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How can you identify a living creature through a diverse set of bones?bones – skeleton – organism i......
biology
How can you identify a living creature through a diverse set of bones?bones – skeleton – organism identification – skull – limb bones – biological evidence – comparative anatomy – species recognition
Investigation of factors affecting solubilitysolubility – temperature effect – stirring – surface a......
Chemistry
Investigation of factors affecting solubilitysolubility – temperature effect – stirring – surface area – type of solute – dissolving rate
Wavelength measurement wavelength – waves – frequency – vibration – wave speed – wave physics
Physics
Wavelength measurement wavelength – waves – frequency – vibration – wave speed – wave physics
Urinary systemKeywords (English): urinary system – kidneys – bladder – ureters – urine – bloo......
Sciences
Urinary systemKeywords (English): urinary system – kidneys – bladder – ureters – urine – blood filtration – excretion
Voltage, current, and resistance. voltage – electric current – resistance – electric circuit –......
Physics
Voltage, current, and resistance. voltage – electric current – resistance – electric circuit – Ohm’s law – potential difference
Fat Digestion Investigationfat digestion – lipase – bile – emulsification – digestive system
biology
Fat Digestion Investigationfat digestion – lipase – bile – emulsification – digestive system
Tornado vortex inside a bottletornado – vortex – air pressure – water rotation – weather phenomena
Science
Tornado vortex inside a bottletornado – vortex – air pressure – water rotation – weather phenomena
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to&n......
Sciences
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the third class leversExperiment tools:holder - tweezers - fishing rod - broom - golf clubExperiment steps:- Use each lever in its correct position.- We note that each lever that was used is a thi......
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to&n......
Sciences
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the second class leversExperiment tools:nutcracker - bottle opener - Paper stapler - wheelbarrowExperiment steps:- Use each lever in its correct position.- We note that each lever that was u......
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to&n......
Sciences
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to the first class leversExperiment tools:pliers - pincers - scissors - water pump - nail clippers - hammer - crowbar and rock - balance scaleExperiment steps:- Use each lever in its correct position......
Objective of the experiment:To compare the friction between different solid bodiesExperiment tools:T......
Science
Objective of the experiment:To compare the friction between different solid bodiesExperiment tools:Two balls - Golf stick - Smooth road - Sandy roadExperiment steps:- Put each ball at the starting point of each path.- Hit each ball with the stick in each different way and note the movement of each b......
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk......
biology
Objective of the experiment:fat detectionExperiment tools:Vegetable oil - Skimmed milk - Whole milk - Sudan III solution - Test tubesExperiment steps: - Put 2 ml of milk into test tubes.- Add 5 ml of water into a test tube and then put 2 ml of oil.- Add 10 drops of Sudan III solution to th......
Detection of the chloride anionThis video shows how to do the experimenthttps://youtu.be/_2a2CeQxanw
biology
Detection of the chloride anionThis video shows how to do the experimenthttps://youtu.be/_2a2CeQxanw
the goal:Identifying the components of the digestive system.Materials and tools:A model of the diges......
Science
the goal:Identifying the components of the digestive system.Materials and tools:A model of the digestive system organs - Anatomy lab - Dissection tools.Steps:Click on the digestive system button, then click on each organ button to display it.You can also click on the 3D button to view the organs in......
Objective of the experiment:To study BallisticsExperiment tools:Installed cannon - small ball – rule......
physics
Objective of the experiment:To study BallisticsExperiment tools:Installed cannon - small ball – rulerExperiment steps:- Adjust the thrust angle 30 ֯ and place the ball in the front of the cannon.- Press the cannon motor to push the ball and observe the trajectory of the throw.- Measure the distance......
Objective of the experiment:Calculate the volume percentage of oxygen in the airExperiment tools:Gla......
Chemistry
Objective of the experiment:Calculate the volume percentage of oxygen in the airExperiment tools:Glass basin - Graduated cylinder - Candle - Beaker with colored water - Lighter Experiment steps: - Place the candle inside the glass basin .- Pour the colored water into the glass basin .- Light the can......
Male and female reproductive systemKeywords (English): reproductive system – male – female – fertili......
Sciences
Male and female reproductive systemKeywords (English): reproductive system – male – female – fertility – reproduction
Objective of the experiment:Making a thermometerExperiment tools:Glass basin - Graduated cylinder -......
Sciences
Objective of the experiment:Making a thermometerExperiment tools:Glass basin - Graduated cylinder - Candle - Beaker with colored water - Lighter Experiment steps: - Put the amount of water into the plastic bottle.- Put the amount of ethyl alcohol into the plastic bottle.- Put the amount of red color......
Objective of the experiment:Detection of carbon dioxide gas during plant respirationExperiment tools......
Science
Objective of the experiment:Detection of carbon dioxide gas during plant respirationExperiment tools: bean seeds - jar - water sprayer - cotton - test tube with clear lime water -plastic tube - clayExperiment steps:- Put the cotton in the jar.- Spray water on the cotton with a water sprayer.- P......
purpose of experimentto know the concept of electric currentToolsBattery - light bulb - 4 conn......
physics
purpose of experimentto know the concept of electric currentToolsBattery - light bulb - 4 connecting wires - switch – ammeter stepsConnect one end of the lead wire to the battery and the other end to the light bulb Connect the second wire to the light bulb and the other end to the electrical s......
purpose of experiment illustrate chemical indicators tools Hydrochloric acid – sodium hydroxide – o......
Chemistry
purpose of experiment illustrate chemical indicators tools Hydrochloric acid – sodium hydroxide – orange methyl indicator – litmus indicator – bromothymol blue indicator – 12 conical flask – distilled water-Phenolphthalein indicator StepsPut 10 ml of the solution in front of you into each conical......
Purpose of experimentPreparation of carbon dioxide gas in the laboratorytoolsgraduated flask - glass......
Sciences
Purpose of experimentPreparation of carbon dioxide gas in the laboratorytoolsgraduated flask - glass beaker - cork stopper with two holes - glass funnelU-shaped glass tube - dilute hydrochloric acid - calcium carbonatesteps Place the candle in the middle of the lab bench.Light the candle by usi......
Chemistry
purpose of experimentAcid & base TitrationToolsHolder - Burette - Graduated cylinder (25 ml) - Hydrochloric acid - Sodium hydroxide - Glass funnel - Methyl orange.steps Fix the burette on the holder, then place the glass funnel over the burette. Fill the burette with hydrochloric......
purpose of experiment to learn about non-electrolyte solutionstools2 glass beaker - distilled......
Chemistry
purpose of experiment to learn about non-electrolyte solutionstools2 glass beaker - distilled water - sugar - ethyl alcohol - battery - electric lamp - 3 connecting wires - glass rod steps Put 20 ml of distilled water into the first glass beaker, then add an appropriate amount of sugar a......
Purpose of experimentto learn about electrolyte solutionsToolsSodium chloride salt - dilute ace......
Chemistry
Purpose of experimentto learn about electrolyte solutionsToolsSodium chloride salt - dilute acetic acid - 2 beakers - distilled water - battery - electric lamp - 3 wires - glass legstepsPut 20 ml of distilled water into the first glass beaker, then add an appropriate amount of sodium chloride s......
Experiment purposeThomson's atom modelToolsDischarge tube - connecting wires - high voltage source -......
Chemistry
Experiment purposeThomson's atom modelToolsDischarge tube - connecting wires - high voltage source - magnetSteps Turn on the electricity by pressing the button and then note the raysBring a magnet close to the discharge tube and note the effectConclusion · We......
purpose of experiment The difference in the degree of heat conduction of different metals Tools Buns......
Sciences
purpose of experiment The difference in the degree of heat conduction of different metals Tools Bunsen flame - 2 metal stands - stopwatch - candle gun - 3 desk pin - 3 rods (copper, iron, aluminumsteps Fix each desk pin on each leg using a wax gun.Light a flame to allow heat to travel to each leg.Ca......
Purpose of experiment Preparation of oxygen gas in the laboratory Toolsglass beaker - two-......
Chemistry
Purpose of experiment Preparation of oxygen gas in the laboratory Toolsglass beaker - two-hole cork stopper - glass spout funnel - glass delivery tube - basin - water - graduated flask - hydrogen peroxide solution (oxygen water) - manganese dioxide.StepsBring the glass basin and install th......
purpose of experimentGenerating electric current using magnetsToolsA long insulated copper wire coi......
Sciences
purpose of experimentGenerating electric current using magnetsToolsA long insulated copper wire coiled in the form of a coil consisting of several coils - a magnet in the shape of the letter U - a device for measuring currentsteps1. Welcome. You are going to conduct an experiment that shows how an......
purpose of experimentThe Magnetic Field of Electric Currenttoolsa small compass - an insulated conne......
Sciences
purpose of experimentThe Magnetic Field of Electric Currenttoolsa small compass - an insulated connecting wire - a batterystepsWelcome. Now you are going to do an experiment that shows The magnetic field of electric current, Look at the Theoretical framework On the lab board, then bring the tools to......
Purpose of experimentElectromagnetic GenerationExperiment toolsa long wrought-iron nail - an insulat......
Sciences
Purpose of experimentElectromagnetic GenerationExperiment toolsa long wrought-iron nail - an insulated copper wire 30 cm long - a set of metal paper clips - a batteryStepsLook at the Theoretical framework On the lab board, then bring the tools to the lab benchGet a long iron nail and close to the pa......
Unit one: periodic motion. Lesson 1: Vibrating motion.Keywords (English): oscillatory motion –......
physics
Unit one: periodic motion. Lesson 1: Vibrating motion.Keywords (English): oscillatory motion – vibrations – frequency – amplitude – period
purpose of experimentHow you can measure the mass of a solid object by using a two pans balancetools......
Science
purpose of experimentHow you can measure the mass of a solid object by using a two pans balancetoolsBalance with two pans - weights of known mass (1000 g, 500 g, 250 g) - the object whose mass is to be measured (bean bag) stepsWelcome, you are going to do an experiment that shows how you can measure......
purpose of experienceHow to measure an object's weight by using a spring scaleToolsspring balance -......
Science
purpose of experienceHow to measure an object's weight by using a spring scaleToolsspring balance - the object to be weighed (sandbag) - tripodstepsWelcome, you are going to do an experiment showing how to measure an object's weight by using a spring scale. Look at the theoretical framework on the l......
Electrical Conductivity of AcidsKeywords (English): electrical conductivity – acids – ions – electro......
Science
Electrical Conductivity of AcidsKeywords (English): electrical conductivity – acids – ions – electrolyte – electric current
Purpose of experimentThe direction of the free magnettoolsmagnetic rod - metal paper clipsstepsWelco......
Science
Purpose of experimentThe direction of the free magnettoolsmagnetic rod - metal paper clipsstepsWelcome. Now you are going to do an experiment that shows.. Indicates the direction of the free magnet, Look at the Theoretical framework On the lab board, then bring the tools to the lab bench, ......
purpose of experimentMixing the seven spectrum colors to produce the white lightExperiment tools&nbs......
Sciences
purpose of experimentMixing the seven spectrum colors to produce the white lightExperiment tools The seven-color disc is fixed on an electrical device. - SwitchstepsPress the power button of the device to mix the seven colors,then observe what happenPress the stop button of the devicePress t......
purpose of experiment seeing through transparent objectstoolsRed apple - red glass sheet- green glas......
Sciences
purpose of experiment seeing through transparent objectstoolsRed apple - red glass sheet- green glass sheet- blue glass sheetstepsWelcome. Now you are going to do an experiment that show .. Seeing through transparent objects, Look at the Theoretical framework On the lab board, then bring the to......
Unit Two: Sound and Light. Lesson 2: The wave nature of light.Purpose of experimentLight travel......
Sciences
Unit Two: Sound and Light. Lesson 2: The wave nature of light.Purpose of experimentLight travels in straight linestoolswooden or carton screen, each one has a centered hole, candle, lighterstepsWelcome. Now you are going to do an experiment that shows that light travels in straight lines. Look......
purpose of experimentMixing the primary colors light to produce the secondary lighttools 3 tripods -......
Sciences
purpose of experimentMixing the primary colors light to produce the secondary lighttools 3 tripods - red flashlight - green flashlight - blue flashlight - 3 switchstepsOpen the red flashlight with a green flashlight and note the color formedOpen the red flashlight with a blue flashlight and note the......
purpose of experimentFormation of the images through narrow holestoolscardboard box - semi......
Sciences
purpose of experimentFormation of the images through narrow holestoolscardboard box - semi -transparent paper (kalk paper) - scissors - candle - lightersteps Get the cardboard box and put it in the middle of the lab table Make one circular hole on the side of the box using......
Purpose of experimentSeeing objects through different materialstoolsPicture in the frame - frosted g......
Sciences
Purpose of experimentSeeing objects through different materialstoolsPicture in the frame - frosted glass - clear glass – carton (cardboard paper)stepsWelcome. Now you are going to do an experiment that materials can be classified according to their ability to transmit light into (transparent - trans......
purpose of experimentHow the shadow is formedtoolsDark body (ball) - Light source (torch )stepsWelco......
Sciences
purpose of experimentHow the shadow is formedtoolsDark body (ball) - Light source (torch )stepsWelcome. Now you are going to do an experiment that shows, How is the shadow formed?, Look at the Theoretical framework On the lab board, then bring the tools to the lab bench,Place the dark body (bal......
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): e......
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): enzymes – reaction rate – catalysts – biochemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): t......
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): temperature – reaction rate – energy – collisions – chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): s......
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): surface area – reaction rate – reactants – collisions
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): c......
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): concentration – reaction rate – reactants – collision frequency
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.Keywords (English): Savart......
Science
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.Keywords (English): Savart wheel – centripetal force – acceleration – circular motion
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.Keywords (English): sound –......
Science
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.Keywords (English): sound – density – sound intensity – wave propagation – medium
Unit Two: Sound and Light. Lesson 2: The wave nature of light.Keywords (English): illumination......
Sciences
Unit Two: Sound and Light. Lesson 2: The wave nature of light.Keywords (English): illumination intensity – distance – light – inverse square law – light source
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): r......
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): reaction rate – time – reactants – products – chemistry
The process of oxidation and reduction according to the traditional conceptKeywords (English): oxida......
Chemistry
The process of oxidation and reduction according to the traditional conceptKeywords (English): oxidation – reduction – electron loss – electron gain – redox reactions
the goal:To study the relationship between the pitch of a sound and its source frequency.Materials a......
Science
the goal:To study the relationship between the pitch of a sound and its source frequency.Materials and tools:Large size book - rubber band - two pensSteps:1- Tie a rubber band around the book and place the two pens under the tape near the ends of the book2- Press the index finger of the left hand on......
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): silver nitrate......
Science
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): silver nitrate – sodium chloride – white precipitate – precipitation reaction
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): hydrochloric a......
Science
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): hydrochloric acid – sodium carbonate – carbon dioxide – gas bubbles
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): thermal deco......
Science
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): thermal decomposition – sodium nitrate – heat – oxides – thermal reaction
Unit one: periodic motion. Lesson two: wave motion.Keywords (English): wave motion – waves – v......
physics
Unit one: periodic motion. Lesson two: wave motion.Keywords (English): wave motion – waves – vibration – energy – propagation
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper sulfa......
Sciences
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper sulfate – thermal decomposition – oxides – color change
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper carbona......
Sciences
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper carbonate – heating – decomposition – carbon dioxide
The Graphical Representation of Oscillatory MotionKeywords (English): oscillatory motion – graph – t......
physics
The Graphical Representation of Oscillatory MotionKeywords (English): oscillatory motion – graph – time – amplitude – frequency
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper hydrox......
Chemistry
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper hydroxide – thermal decomposition – heating – oxides
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): mercury oxide......
Chemistry
Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): mercury oxide – thermal decomposition – mercury – oxygen
The goal of the experiment: Learn about the greenhouse effect Experiments Tools: Two empty bottles -......
Sciences
The goal of the experiment: Learn about the greenhouse effect Experiments Tools: Two empty bottles - two thermometers - sodium bicarbonate powder - vinegar – water Steps of the experiment: The Observation & Conclusion:Keywords (English): greenhouse effect – greenhouse gases – carbon dioxide –......
The goal of the experiment: Explain the movement drawing at regular speed graphically Experim......
Science
The goal of the experiment: Explain the movement drawing at regular speed graphically Experiments Tools: Regular speed cars - stopwatch - metric tape measure Steps of the experiment: The Observation & Conclusion: We notice that the relationship between distance and time is represen......
The goal of the experiment: Explain the idea of work the Hofmann's voltameter Experiments Tools: &nb......
chemistry
The goal of the experiment: Explain the idea of work the Hofmann's voltameter Experiments Tools: Hofmann's voltameter apparatus- holder- acidified water with dilute sulphuric acid- battery – glowing splint Steps of the experiment: The Observation & Conclusion:Keywords (English): Hoffman......
The goal of the experiment: experiment to learn the concept of speed and how we can measure it Exper......
Science
The goal of the experiment: experiment to learn the concept of speed and how we can measure it Experience Tools: different speed cars – stopwatch- measuring tape Steps of the experiment: The conclusion: Keywords (English): speed – motion – distance – time – speed measurement
The goal of the experiment: Explain the difference of materials from each other in the ability of el......
Science
The goal of the experiment: Explain the difference of materials from each other in the ability of electrical conductivity Experience Tools: Battery - electric lamp - glass cup - acids, strengths, salts and sugar solution - wood - copper - steel nail - connecting wires Steps of the experiment:......
purpose of experiment To realize the concept of energy survival Experiment Tools: Simple Pendulum -......
Science
purpose of experiment To realize the concept of energy survival Experiment Tools: Simple Pendulum - Double Pendulum Steps of the experiment Pull the pendulum ball up from its rest position and release it, and see what happens. Get a double pendulum or two similar pendulums. Pull the ball of one of t......
The goal of the experiment: Determination of the volume of a solid body given the volum......
Science
The goal of the experiment: Determination of the volume of a solid body given the volume of a liquid Experience Tools: Graduated Tester - Water - a group of solids of different size Steps of the experiment: Water the test with 50 cm3 of water. - Put the solid objects in front of you in......
The goal of the experiment This experiment aims to practically determine the density of a liquid. Ex......
physics
The goal of the experiment This experiment aims to practically determine the density of a liquid. Experiment Tools Scale - Included tester - different liquids with different volumes Steps of the experiment Choose a few different sized liquids from the lab library. Weigh the tester blank inserted and......
This experiment aims to determine the density of solid objects by measuring their mass and volume. T......
Science
This experiment aims to determine the density of solid objects by measuring their mass and volume. The mass is measured using a balance, while the volume is determined either from the object’s dimensions (if it has a regular shape) or by water displacement in a graduated cylinder (if irregular). The......
Comparing evaporation ratesKeywords (English): evaporation – evaporation rate – temperature – surfa......
Chemistry
Comparing evaporation ratesKeywords (English): evaporation – evaporation rate – temperature – surface area – type of liquid
How to detect proteinsKeywords (English): protein detection – Biuret test – biological molecules – f......
Biology
How to detect proteinsKeywords (English): protein detection – Biuret test – biological molecules – food testing
Comparison of different types of blotting papersKeywords (English): paper towel – absorption – water......
Sciences
Comparison of different types of blotting papersKeywords (English): paper towel – absorption – water – comparison – porous materials
Do some light bulbs waste less energy than others?Keywords (English): light bulbs – energy efficien......
Science
Do some light bulbs waste less energy than others?Keywords (English): light bulbs – energy efficiency – electricity consumption – lighting – comparison
Steel ball raceKeywords (English): steel ball – free fall – gravity – time – motion
Physics
Steel ball raceKeywords (English): steel ball – free fall – gravity – time – motion
Is it true that 2N + 2N = 2N? - Sum of the magnitudes of two equal forcesresultant force – equal fo......
Physics
Is it true that 2N + 2N = 2N? - Sum of the magnitudes of two equal forcesresultant force – equal forces – force vectors – net force – physics
Coefficient of frictioncoefficient of friction – force – motion – surfaces – friction
Physics
Coefficient of frictioncoefficient of friction – force – motion – surfaces – friction
Cross-section of a volcanovolcano cross-section – magma – lava – crater – earth crust
Science
Cross-section of a volcanovolcano cross-section – magma – lava – crater – earth crust
The acceleration due to gravitygravitational acceleration – free fall – motion – time – gravity
Physics
The acceleration due to gravitygravitational acceleration – free fall – motion – time – gravity
Do all types of motion appear the same when represented graphically?graphing motion – speed – time......
Physics
Do all types of motion appear the same when represented graphically?graphing motion – speed – time – types of motion – comparison
Measuring changemeasuring change – observation – time – comparison – measurement
Physics
Measuring changemeasuring change – observation – time – comparison – measurement
What makes rocks different from one another? rocks – minerals – color – hardness – texture – g......
Science
What makes rocks different from one another? rocks – minerals – color – hardness – texture – geology
How can the reaction rate be increased?reaction rate – catalysts – temperature – concentration – sur......
Chemistry
How can the reaction rate be increased?reaction rate – catalysts – temperature – concentration – surface area
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
Science
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
Metals and non-metalsmetals – nonmetals – conductivity – luster – hardness – matter
Sciences
Metals and non-metalsmetals – nonmetals – conductivity – luster – hardness – matter
the goal:Create a model illustrating the movement of the Earth during an earthquake.Materials and to......
Science
the goal:Create a model illustrating the movement of the Earth during an earthquake.Materials and tools:Pieces of cork - a bowl - soil - a wooden piece.Steps: 1- Place the two pieces of cork next to each other in the bowl.2- Cover the cork pieces with soil.3- Gently pull the bowl about 5 c......
Formation of a low-pressure centerlow-pressure center – air pressure – wind – weather – temperature
Sciences
Formation of a low-pressure centerlow-pressure center – air pressure – wind – weather – temperature
What is the maximum force?force – magnitude – comparison – mass – force vectors
Physics
What is the maximum force?force – magnitude – comparison – mass – force vectors
How does the angle of inclination of sunlight affect temperatures?sunlight angle – solar incidence –......
Science
How does the angle of inclination of sunlight affect temperatures?sunlight angle – solar incidence – temperature – absorption – seasons
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – fi......
Science
Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – filtration
Mixing and separation of substances mixing materials – separation – filtration – sedimentation......
Science
Mixing and separation of substances mixing materials – separation – filtration – sedimentation – mixture
Three states of matterstates of matter – solid – liquid – gas – physical changes
Sciences
Three states of matterstates of matter – solid – liquid – gas – physical changes
Phases of mitosis - Cell cyclecell cycle – mitosis – chromosomes – growth – cell division
Science
Phases of mitosis - Cell cyclecell cycle – mitosis – chromosomes – growth – cell division
the goal:Draw a conclusion about the Law of Conservation of Mass.Materials and tools:Wire crucible -......
Sciences
the goal:Draw a conclusion about the Law of Conservation of Mass.Materials and tools:Wire crucible - Test tube - Balloon - Sensitive scale - Heater - Hot water bath - Test tube holder - Stopwatch - TissuesSteps:1. Place a piece of wire crucible in a medium-sized test tube.2. Attach the balloon nozzl......
What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shad......
Science
What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shadow – time
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balanc......
Science
the goal:To discover how the water content in plants affects their weight.Materials and tools:Balance scale - Apples - Stopwatch - Strawberries - OrangesSteps:1. Weigh some slices of apple using the balance scale.2. Place the apple slices on a plate and let them dry completely, then weigh them again......
Keywords: Excretion – Wastes – Kidneys – Sweat – Carbon dioxide – Detoxification
Sciences
Keywords: Excretion – Wastes – Kidneys – Sweat – Carbon dioxide – Detoxification
Keywords: Anaerobic respiration – Alcoholic fermentation – Carbon dioxide – Yeast – Sugar
Biology
Keywords: Anaerobic respiration – Alcoholic fermentation – Carbon dioxide – Yeast – Sugar
Keywords: Waves – Spring – Vibration – Energy – Propagation
Physics
Keywords: Waves – Spring – Vibration – Energy – Propagation
Keywords: Metals – Hardness – Luster – Density – Physical properties
Sciences
Keywords: Metals – Hardness – Luster – Density – Physical properties
Keywords: Rock dissolution – Acids – Reaction – Carbonates – Carbon dioxide
Sciences
Keywords: Rock dissolution – Acids – Reaction – Carbonates – Carbon dioxide
Keywords: Metals – Hardness – Luster – Density – Physical properties
Sciences
Keywords: Metals – Hardness – Luster – Density – Physical properties
Keywords: Instantaneous speed – Vectors – Motion – Time – Instantaneous change
Physics
Keywords: Instantaneous speed – Vectors – Motion – Time – Instantaneous change
Keywords: Earth’s interior – Crust – Mantle – Core – Plates
Sciences
Keywords: Earth’s interior – Crust – Mantle – Core – Plates
Keywords: DNA replication – Chromosomes – Genetic code – Replication enzymes
Sciences
Keywords: DNA replication – Chromosomes – Genetic code – Replication enzymes
Keywords: Equilibrium – Forces – Motion – Position – Physics
Chemistry
Keywords: Equilibrium – Forces – Motion – Position – Physics
Keywords: Cold materials – Heat transfer – Absorption – Temperature
Chemistry
Keywords: Cold materials – Heat transfer – Absorption – Temperature
Keywords: Specific heat – Thermal energy – Mass – Temperature
Chemistry
Keywords: Specific heat – Thermal energy – Mass – Temperature
Keywords: Metals – Oxygen – Oxides – Chemical reaction
Science
Keywords: Metals – Oxygen – Oxides – Chemical reaction
Keywords: Nonmetals – Oxygen – Combustion – Nonmetal oxides
Chemistry
Keywords: Nonmetals – Oxygen – Combustion – Nonmetal oxides
Keywords: Reproduction – Growth rate – Biomes – Life cycle
Sciences
Keywords: Reproduction – Growth rate – Biomes – Life cycle
Keywords: Equilibrium – Equal forces – Rest – Uniform motion
Chemistry
Keywords: Equilibrium – Equal forces – Rest – Uniform motion
Keywords: Concave mirror – Focal length – Light – Reflection
Science
Keywords: Concave mirror – Focal length – Light – Reflection
Keywords: Radius – Concave mirror – Center of curvature – Light
Sciences
Keywords: Radius – Concave mirror – Center of curvature – Light
Keywords: Reaction rate – Chemical reactions – Rate of reaction – Variables
Chemistry
Keywords: Reaction rate – Chemical reactions – Rate of reaction – Variables
Keywords: Acids – Bases – Indicators – pH – Color
Chemistry
Keywords: Acids – Bases – Indicators – pH – Color
Keywords: Amylase enzyme – Temperature – Digestion – Starch – Enzyme activity
Biology
Keywords: Amylase enzyme – Temperature – Digestion – Starch – Enzyme activity
Keywords: Transportation – Deposition – Erosion – Water – Geology
Science
Keywords: Transportation – Deposition – Erosion – Water – Geology
Keywords: Chemical reaction – Reactants – Products – Change
Science
Keywords: Chemical reaction – Reactants – Products – Change
Keywords: Ammonia – Hydrogen chloride – White vapor – Gas combination
Science
Keywords: Ammonia – Hydrogen chloride – White vapor – Gas combination
Keywords: Displacement – Metals – Hydrogen – Chemical reaction
Chemistry
Keywords: Displacement – Metals – Hydrogen – Chemical reaction
Keywords: Electrical energy – Conversion – Motion – Light – Heat
Science
Keywords: Electrical energy – Conversion – Motion – Light – Heat
Keywords: Friction – Motion – Surfaces – Force – Resistance
Sciences
Keywords: Friction – Motion – Surfaces – Force – Resistance
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
biology
Keywords: Transpiration – Plants – Water – Leaves – Evaporation
Keywords: Water resistance – Air resistance – Motion – Drag – Friction
Sciences
Keywords: Water resistance – Air resistance – Motion – Drag – Friction
Keywords: Soil – Microorganisms – Bacteria – Decomposition
Sciences
Keywords: Soil – Microorganisms – Bacteria – Decomposition
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
biology
Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure
Keywords: Reaction time – Sight – Hearing – Nervous system – Reflexes
Science
Keywords: Reaction time – Sight – Hearing – Nervous system – Reflexes
Keywords: Light – Sight – Eye – Vision – Light perception
Science
Keywords: Light – Sight – Eye – Vision – Light perception
Keywords: Vernier caliper – Precise measurement – Lengths – Measuring tools
Science
Keywords: Vernier caliper – Precise measurement – Lengths – Measuring tools
Keywords: Equation balancing – Chemical equilibrium – Reactants – Products – Atoms
Science
Keywords: Equation balancing – Chemical equilibrium – Reactants – Products – Atoms
Keywords: Rutherford model – Atomic nucleus – Alpha particles – Gold foil
Chemistry
Keywords: Rutherford model – Atomic nucleus – Alpha particles – Gold foil
Keywords: Prism – Light refraction – Dispersion – Light path
Physics
Keywords: Prism – Light refraction – Dispersion – Light path
Keywords: Epithelial tissues – Simple – Compound – Cells – Covering
Biology
Keywords: Epithelial tissues – Simple – Compound – Cells – Covering
the goal:The hydrogen atom discrete spectroscopyMaterials and tools:Hydrogen gas electrical discharg......
Chemistry
the goal:The hydrogen atom discrete spectroscopyMaterials and tools:Hydrogen gas electrical discharge tube - triple glass prism - white screen - two vertical micro-slits opposite each other - metal rod - connecting wiresSteps:1-Connect the positive terminal of the voltage source to the base of the e......
Keywords: Nitrite anion – Griess reaction – Pink color – Chemical analysis
Chemistry
Keywords: Nitrite anion – Griess reaction – Pink color – Chemical analysis
Keywords: Light – Plants – Photosynthesis – Growth – Energy
Science
Keywords: Light – Plants – Photosynthesis – Growth – Energy
Keywords: Soil – Plants – Growth – Requirements – Water
Sciences
Keywords: Soil – Plants – Growth – Requirements – Water
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Science
Keywords: Water transport – Plant – Roots – Vessels – Transpiration
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before star......
biology
Effect of pH on enzyme activityPlease watch the video of the experiment by clicking here before starting it
Connecting resistors in parallelPlease watch the video of the experiment by clicking here before sta......
Physics
Connecting resistors in parallelPlease watch the video of the experiment by clicking here before starting it
Detection of iron 111 cationThis video shows how to do the experimenthttps://youtu.be/8lV8Y7aNVmA
Chemistry
Detection of iron 111 cationThis video shows how to do the experimenthttps://youtu.be/8lV8Y7aNVmA
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking h......
Biology
Detection of monosaccharides and disaccharidesPlease watch the video of the experiment by clicking here before starting itKeywords (English): monosaccharides – disaccharides – Benedict’s test – color change
Connect the resistors in seriesPlease watch the video of the experiment by clicking here before star......
Physics
Connect the resistors in seriesPlease watch the video of the experiment by clicking here before starting it
The goal of the experiment:Explain the difference between materials in terms of densityTools:Copper......
Science
The goal of the experiment:Explain the difference between materials in terms of densityTools:Copper wire - piece of gold - platinum ingot - ice cubes - piece of coal - cork - paper - piece of wood - ruler - screwSteps:Put the materials in front of you in the tub and control the liquid density from t......
Periscope and field telescopeThis video shows how to do the experimenthttps://youtu.be/7KEMUqpnW4U
Science
Periscope and field telescopeThis video shows how to do the experimenthttps://youtu.be/7KEMUqpnW4U
Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experimen......
Science
Unit Two: Sound and Light.Lesson Three: Reflection and refraction of light.The goal of the experiment:Realizing the law of light reflection in practiceExperiments Tools: Flat mirror - protractor - projectorSteps of the experiment:The Observation & Conclusion:We notice the change of the angl......
Discovering the chemical properties of metals (reaction of metals with oxygen)objectiveUnderstanding......
Science
Discovering the chemical properties of metals (reaction of metals with oxygen)objectiveUnderstanding the interaction of metals with oxygenToolsA strip of magnesium - Tester filled with oxygen- litmus- A glass of water- holderstepsApply the tester filled with oxygen in the middle of the deskHeat the......
The color of gold changes according to the size of the gold nanoparticles:Tools Samples of nano......
Chemistry
The color of gold changes according to the size of the gold nanoparticles:Tools Samples of nanoparticles of gold (visible sample)A sample of gold minutes is small, its minutes are measured in macrosteps Bring the gold sample measured by the macro and display the flashlight on it and note what h......
Transverse mechanical wavesTools Rope - Screw a ring fixed to a wallsteps Take the rope and fix......
Science
Transverse mechanical wavesTools Rope - Screw a ring fixed to a wallsteps Take the rope and fix one end of it to the screw of the ring and tighten the other end with your hand Move the end of the rope vertically up once and note what happens We notice that a wave is generated in the rope i......
Unit Two: Sound and Light. Lesson 2: The wave nature of light.
Science
Unit Two: Sound and Light. Lesson 2: The wave nature of light.
Types of lensesPlease watch the video of the experiment by clicking here before starting it
Science
Types of lensesPlease watch the video of the experiment by clicking here before starting it
Please watch the video of the experiment by clicking here before starting it
Chemistry
Please watch the video of the experiment by clicking here before starting it
This experiment aims to detect the presence of nitrate ions (NO₃⁻) in a given sample using a series......
Chemistry
This experiment aims to detect the presence of nitrate ions (NO₃⁻) in a given sample using a series of qualitative tests. By adding specific reagents, such as copper turnings and concentrated sulfuric acid, nitrate ions are converted into nitrogen dioxide gas (NO₂), which appears as a brown gas. The......
Please watch the video of the experiment by clicking here before starting it
Chemistry
Please watch the video of the experiment by clicking here before starting it
Detection of the phosphate anionKeywords (English): phosphate ion – yellow precipitate – chemical an......
Chemistry
Detection of the phosphate anionKeywords (English): phosphate ion – yellow precipitate – chemical analysis – reagents
save momentumKeywords (English): conservation of momentum – collision – mass – velocity – linear mom......
Physics
save momentumKeywords (English): conservation of momentum – collision – mass – velocity – linear momentum
Faraday's experimentKeywords (English): Faraday experiment – electromagnetic induction – induced cur......
Science
Faraday's experimentKeywords (English): Faraday experiment – electromagnetic induction – induced current – magnet
The relationship between velocity and kinetic energyKeywords (English): kinetic energy – speed – mas......
Science
The relationship between velocity and kinetic energyKeywords (English): kinetic energy – speed – mass – motion – physics
Please watch the video of the experiment here before starting itKeywords (English): iodide ion – yel......
Chemistry
Please watch the video of the experiment here before starting itKeywords (English): iodide ion – yellow precipitate – silver nitrate – chemical test
The solar systemKeywords (English): solar system – planets – sun – orbit – space
Sciences
The solar systemKeywords (English): solar system – planets – sun – orbit – space
Detection of monosaccharides and disaccharides
Science
Detection of monosaccharides and disaccharides
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleK......
Physics
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): induced emf – induction – coil – generator – magnetic field
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleK......
Sciences
Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): mammals – warmth – insulation – fur – body fat
The particles of matter have interstitial spaces between themKeywords (English): matter particles –......
Science
The particles of matter have interstitial spaces between themKeywords (English): matter particles – intermolecular spaces – physical states – particle motion
The relationship between the mass of objects and their velocityKeywords (English): mass – speed – mo......
Science
The relationship between the mass of objects and their velocityKeywords (English): mass – speed – momentum – motion – physics
The effect of the mass of bodies in collisionKeywords (English): mass effect – collision – momentum......
Science
The effect of the mass of bodies in collisionKeywords (English): mass effect – collision – momentum – impact force
Proving the law of levers by using spring balanceKeywords (English): lever law – spring balance – fo......
Sciences
Proving the law of levers by using spring balanceKeywords (English): lever law – spring balance – force – arm – fulcrum
Energy transformations in Newton's pendulumKeywords (English): Newton’s cradle – energy transfer – c......
Science
Energy transformations in Newton's pendulumKeywords (English): Newton’s cradle – energy transfer – collision – motion
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – li......
biology
Effect of light on the appearance of chlorophyll in some plantsKeywords (English): chlorophyll – light – photosynthesis – plant pigments
Parallel Connection This video shows how to conduct the experimentKeywords (English): parallel conne......
Science
Parallel Connection This video shows how to conduct the experimentKeywords (English): parallel connection – electric circuits – voltage – current
ThermometerKeywords (English): thermal ammeter – current measurement – heating effect
Physics
ThermometerKeywords (English): thermal ammeter – current measurement – heating effect
How raindrops are formedKeywords (English): rain formation – condensation – clouds – water cycle
Science
How raindrops are formedKeywords (English): rain formation – condensation – clouds – water cycle
Manometer deviceKeywords (English): manometer – pressure measurement – gas pressure
Physics
Manometer deviceKeywords (English): manometer – pressure measurement – gas pressure
Endothermic reactionsKeywords (English): endothermic reactions – energy absorption – thermal change
Chemistry
Endothermic reactionsKeywords (English): endothermic reactions – energy absorption – thermal change
Electric CircuitKeywords (English): electric circuit – components – voltage – current
Science
Electric CircuitKeywords (English): electric circuit – components – voltage – current
Energy transformations in devicesKeywords (English): energy transformations – electrical devices – h......
Science
Energy transformations in devicesKeywords (English): energy transformations – electrical devices – heat – light – motion
Store energy in devicesKeywords (English): energy storage – batteries – chemical energy
Science
Store energy in devicesKeywords (English): energy storage – batteries – chemical energy
Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable ener......
Science
Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable energy
Gravity and MagnetismKeywords (English): gravity – magnetism – attractive forces – physics
Science
Gravity and MagnetismKeywords (English): gravity – magnetism – attractive forces – physics
Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital mo......
Science
Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital motion
Direction of gravitational influenceKeywords (English): gravity direction – force – downward motion......
Science
Direction of gravitational influenceKeywords (English): gravity direction – force – downward motion – mass
Water filter designKeywords (English): water filter model – purification – filtration – gravel – cha......
Science
Water filter designKeywords (English): water filter model – purification – filtration – gravel – charcoal
The water cycleKeywords (English): water cycle – evaporation – condensation – precipitation
Science
The water cycleKeywords (English): water cycle – evaporation – condensation – precipitation
Investigate the movement of the sun using the shadowKeywords (English): sun movement – shadow tracki......
Science
Investigate the movement of the sun using the shadowKeywords (English): sun movement – shadow tracking – time – direction
the goal:After conducting this experiment, it is expected that you will be able to.- Measure the for......
Science
the goal:After conducting this experiment, it is expected that you will be able to.- Measure the forces that generate torque.- Calculate the torque in the clockwise and counterclockwise direction for a rotating body.- Demonstrate the relationship between torque and the lever arm.Materials and tools:......
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - stri......
Sciences
the goal:The amount of water absorbed by mosses Materials and tools:Glass beaker - water - string - moss plant - scale - stopwatch - maskSteps:1- Put a quantity of moss plant on a piece of thin cloth, then tie it in the form of a ball.2- Measure the mass of the cloth ball containing the algae.3......
the goal:Investigating flow velocity in different fluids.Materials and tools:Small balls - set of di......
Chemistry
the goal:Investigating flow velocity in different fluids.Materials and tools:Small balls - set of different fluids - graduated cylinder. Steps:1- Fill the graduated cylinder with water2- Drop a small glass ball into the graduated cylinder3- Using a stopwatch, measure the average time it takes f......
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope –......
Science
Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope – nucleus – organelles
Watching onion cells (introductory experiment)Keywords (English): onion cells – microscope – cell wa......
Science
Watching onion cells (introductory experiment)Keywords (English): onion cells – microscope – cell wall – nucleus
Compare melting pointsKeywords (English): melting point comparison – temperature – solids
Chemistry
Compare melting pointsKeywords (English): melting point comparison – temperature – solids
Formation of SaltKeywords (English): salt formation – ionic reaction – crystallization
Chemistry
Formation of SaltKeywords (English): salt formation – ionic reaction – crystallization
Chewing gum analysisKeywords (English): chewing gum – composition – analysis – sugars
Chemistry
Chewing gum analysisKeywords (English): chewing gum – composition – analysis – sugars
The effect of speed in collisionKeywords (English): speed effect – collision – impact – momentum
Science
The effect of speed in collisionKeywords (English): speed effect – collision – impact – momentum
Compare densitiesKeywords (English): density comparison – mass – volume – materials
Science
Compare densitiesKeywords (English): density comparison – mass – volume – materials
the goal:Explain how distilled water is obtained.Materials and tools:2 flasks - condenser - connecti......
Science
the goal:Explain how distilled water is obtained.Materials and tools:2 flasks - condenser - connecting tubes - salt water solution - flame - stoppersSteps:Place the condenser horizontally on the standPlace the flasks, one over a Bunsen flame and the other on a lab benchPour the salty water into the......
Objects fall due to gravityKeywords (English): gravity – falling bodies – acceleration – motion
Science
Objects fall due to gravityKeywords (English): gravity – falling bodies – acceleration – motion
Morse codeKeywords (English): Morse code – communication – dots and dashes – coding
Sound
Morse codeKeywords (English): Morse code – communication – dots and dashes – coding
How do generators work?Keywords (English): electric generator – induction – magnetic field – electri......
Physics
How do generators work?Keywords (English): electric generator – induction – magnetic field – electric current
Force and Acceleration force – acceleration – Newton’s second law – mass
Sciences
Force and Acceleration force – acceleration – Newton’s second law – mass
The Speed of Falling Objects falling speed – free fall – time – gravity
Sciences
The Speed of Falling Objects falling speed – free fall – time – gravity
Determine the molar ratiomole ratio – moles – stoichiometry – chemical reaction
Chemistry
Determine the molar ratiomole ratio – moles – stoichiometry – chemical reaction
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
biology
How do you keep cut flowers fresh? cut flowers – freshness – water uptake – plant care
What is the importance of observation in natural science?observation – natural science – evidence –......
biology
What is the importance of observation in natural science?observation – natural science – evidence – data
the goal:- Explaining the relationship between buoyant force, weight of an object in air, and its ap......
Physics
the goal:- Explaining the relationship between buoyant force, weight of an object in air, and its apparent weight in water.- Applying the Archimedes' principle to buoyancy.- Inferring the effect of surface area and known mass density on the amount of water displaced.Materials and tools:Different wei......
Investigation of the process of electrolysis of waterelectrolysis of water – oxygen – hydrogen – ele......
Sciences
Investigation of the process of electrolysis of waterelectrolysis of water – oxygen – hydrogen – electric current
Light interaction with different types of materials (Reflection)reflection – light – materials – su......
Science
Light interaction with different types of materials (Reflection)reflection – light – materials – surfaces
Types of radiation types of radiation – alpha – beta – gamma – radioactivity
Chemistry
Types of radiation types of radiation – alpha – beta – gamma – radioactivity
What substances can pass through a semipermeable membrane?
biology
What substances can pass through a semipermeable membrane?
The relationship between colors and temperature
Physics
The relationship between colors and temperature
How pepsin enzyme aids in the process of digestion
biology
How pepsin enzyme aids in the process of digestion
How to protect electrical fuses in electrical circuits
Physics
How to protect electrical fuses in electrical circuits
Comparison between the constants of solubility products.
Chemistry
Comparison between the constants of solubility products.
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass......
Science
the goal:Explaining the factors that affect the process of photosynthesis.Materials and tools:Glass beaker - Glass funnel - Test tube - Aquatic plant - Sodium bicarbonate - Light sourceSteps:1- Fill the glass with water.2- Add a quantity of sodium bicarbonate to the water.3- Place the aquatic plant......
the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test......
Chemistry
the goal:Learning how to prepare ester.Materials and tools: Electric heater - Glass cup - Test tube - Salicylic acid - Methanol - Sulfuric acid - Cotton - SpoonSteps:1. Fill the glass with water and heat it on the electric heater to the mid-level temperature.2. Weigh 1.5 grams of salicylic acid......
the goal:Designing a Model for Electric Current Flow in a Simple Electrical CircuitMaterials and too......
Sciences
the goal:Designing a Model for Electric Current Flow in a Simple Electrical CircuitMaterials and tools:Plastic funnel - Plastic tubes of different diameters - Metric ruler - Stand with clamp - Stopwatch - Two glass cupsSteps:1. Place the glass cup under the ring stand and secure the plastic tube in......
the goal:A graphic representation of the relationship between distance and time of a bowling ball wh......
Science
the goal:A graphic representation of the relationship between distance and time of a bowling ball while it is being rolled.The connection between the movement of a bowling ball and another type of movement.Materials and tools:A number of bowling balls - stopwatch - large cushion or any soft objectSt......
the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materia......
Chemistry
the goal:Measuring the change in temperature of a mass of water during a combustion reaction.Materials and tools:Candle - Small metal box - Large open-ended metal box - Steel wool - Balance - Pen - Stirring rod - ThermometerSteps:1. Light the candle and weigh the large container.2. Fill the containe......
the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia......
Chemistry
the goal:Explanation of how we can infer a chemical change has occurred.Materials and tools:Ammonia solution - Distilled water - Glass beaker - Universal indicator - Effervescent tablets.Steps:1- Put a quantity of distilled water in the glass.2- Add drops of ammonia solution into the water in the gl......
the goal:Testing the time it takes for a glass ball to roll down a slope and determining whether the......
Sciences
the goal:Testing the time it takes for a glass ball to roll down a slope and determining whether the height of the slope affects the motion of the glass ball.Materials and tools:Books - Wooden or cardboard surface - Glass ball - Stopwatch.Steps:1- Place one book under the wooden board, then place th......
the goal:Determine the value of atmospheric pressure using a mercury barometer.Materials and tools:t......
Physics
the goal:Determine the value of atmospheric pressure using a mercury barometer.Materials and tools:tube 90 cm - basin - mercury - glass plate - holderSteps:1) Fill the test tube and the glass bowl with mercury.2) Drop the test tube in the pelvis and note what happens. Note:The drop in the level......
Which types of soil are best for plant growth?
Science
Which types of soil are best for plant growth?
the goal:Inference: Cells use food or sugar to produce energy. Note the mitochondria in differe......
Biology
the goal:Inference: Cells use food or sugar to produce energy. Note the mitochondria in different cells.Materials and tools:Listed equipment - 2% glucose solution - resealable plastic bag - small weights - glass beaker - water bath at 37 degrees CelsiusSteps:1. Put a quantity of glucose solutio......
the goal:To explain how to make soap at home.Materials and tools:Water sample 1 - Water sample 2 - D......
Chemistry
the goal:To explain how to make soap at home.Materials and tools:Water sample 1 - Water sample 2 - Distilled water - Dropper - 3 test tubes with stoppers - Coloring pencil - Dishwashing liquid - Test tube rack.Steps:1- Take a quantity of distilled water and place it in test tube D, repeat the step w......
How does the body balance rotationally? (introductory experiment)
Physics
How does the body balance rotationally? (introductory experiment)
Converts potential energy into kinetic energy and vice versa
Science
Converts potential energy into kinetic energy and vice versa
The effect of an object's height on its potential energy
Science
The effect of an object's height on its potential energy
Substances differ from each other in terms of melting point
Sciences
Substances differ from each other in terms of melting point
How does the large intestine help in the digestion process?
Science
How does the large intestine help in the digestion process?
Proving the difference in atmospheric pressure with altitude above sea level
Understanding Matter
Proving the difference in atmospheric pressure with altitude above sea level
What happens when iron reacts with copper sulphate (introductory experiment)
Chemistry
What happens when iron reacts with copper sulphate (introductory experiment)
How does the distance of a star from Earth affect its brightness?
Science
How does the distance of a star from Earth affect its brightness?
Where did the mass go? (Introductory experiment)
Chemistry
Where did the mass go? (Introductory experiment)
What happens when two air masses of different temperatures collide?
Science
What happens when two air masses of different temperatures collide?
Preparation of nitrogen gas in the laboratory
Chemistry
Preparation of nitrogen gas in the laboratory
Preparation of nitrogen gas from chemical compounds
Chemistry
Preparation of nitrogen gas from chemical compounds
Preparation of nitric acid in the laboratory.
Chemistry
Preparation of nitric acid in the laboratory.
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duc......
Objective: To identify the effect of fertilizer quantity on the growth rate of plants.Materials: Duckweed plant – Petri dishes – Fertilizer solution – Water.Procedure: Add equal amounts of water to five Petri dishes. Add different quantities of fertilizer solution: Dish 1: No fertilizer – Dish 2: 0.......
Objective: To investigate the relationship between the amount of transferred thermal energy and the......
Properties of materials
Objective: To investigate the relationship between the amount of transferred thermal energy and the temperature of waterMaterials: Polystyrene cup – immersion heater – thermometer – electronic balance – joule meter – stopwatch – metal stand – stirring rodProcedure: Measure the mass of water in the p......
Exploring evidence of weathering, erosion, and deposition processes.Keywords (English): weathering –......
Science
Exploring evidence of weathering, erosion, and deposition processes.Keywords (English): weathering – rocks – erosion – environmental factors – fragmentation
Investigating Light RefractionKeywords (English): light refraction – medium – angle – optical densi......
Physics
Investigating Light RefractionKeywords (English): light refraction – medium – angle – optical density
Hydrometer Experiment to Measure Liquid Density
Integrated Sciences
Hydrometer Experiment to Measure Liquid Density
Experiment Description:Variation in Earth's Gravitational Pull on Objects with Different MassesObjec......
Science
Experiment Description:Variation in Earth's Gravitational Pull on Objects with Different MassesObjective:Demonstrate how mass affects the gravitational pull exerted by Earth on objects.Understand the difference between weight (mass × gravity) and gravitational force.Reinforce the concept that Earth'......
Separation of a Solid and Liquid MixtureMaterials Used:SandSaltWaterFilter funnelFilter paperGlass p......
Science
Separation of a Solid and Liquid MixtureMaterials Used:SandSaltWaterFilter funnelFilter paperGlass plate for evaporationHeat source (e.g., Bunsen burner).Objective of the Experiment:To separate the components of a mixture of sand, salt, and water by filtration to separate the sand, and evaporation t......
Making an Acidity Indicator from Red Cabbage Leaves
Science
Making an Acidity Indicator from Red Cabbage Leaves
experiment that demonstrates the effect of moisture on the decomposition of organic matter by soil d......
experiment that demonstrates the effect of moisture on the decomposition of organic matter by soil decomposers
how the type of material affects the change in temperature of objects.
Science
how the type of material affects the change in temperature of objects.
Effect of Viscosity on the Movement of Objects in Liquids
Science
Effect of Viscosity on the Movement of Objects in Liquids
Investigate the forces of attraction and repulsion between charged objects
Science
Investigate the forces of attraction and repulsion between charged objects
Understand how heat is transferred in liquids by convection currents
Science
Understand how heat is transferred in liquids by convection currents
Studying the process of gas exchange in plants in the presence of light and darkness
Science
Studying the process of gas exchange in plants in the presence of light and darkness
This Experiment explains the Properties of the Image in a Plane Mirror
Science
This Experiment explains the Properties of the Image in a Plane Mirror
The objective of the activity is to identify the different nutrients and their sources.
Discover
The objective of the activity is to identify the different nutrients and their sources.
Experiment on Volume and CompressibilityVolume is the amount of space that matter occupies in the un......
Science
Experiment on Volume and CompressibilityVolume is the amount of space that matter occupies in the universe. Compressibility is the ability of a substance to reduce its volume when subjected to external pressure. Liquids and solids have nearly fixed volumes, while gases are the most compressible subs......
Modeling the orbits of planets and moons in the Solar System
Physics
Modeling the orbits of planets and moons in the Solar System
Objective: To identify the essential materials required for rust formation in ironMaterials: Steel w......
Materials
Objective: To identify the essential materials required for rust formation in ironMaterials: Steel wool – glass containers – lidProcedure: Place a piece of steel wool in each container and label them (1, 2, 3) In container 1, add a small amount of water to cover part of the steel wool and leave it u......
The activity demonstrates heat conduction by comparing copper and iron. Small nails fixed with wax o......
Science
The activity demonstrates heat conduction by comparing copper and iron. Small nails fixed with wax on both metal rods fall as the rods are heated. The copper nail falls first, showing that copper conducts heat faster than iron and highlighting the role of material type in heat transfer.
This lesson aims to explain the relationship between the seasons and the types of clothing suitable......
Discover
This lesson aims to explain the relationship between the seasons and the types of clothing suitable for each season.
an activity to learn about the main differences between the night sky and the daytime sky.
Discover
an activity to learn about the main differences between the night sky and the daytime sky.
This lesson aims to identify the types of essential nutrients such as carbohydrates, proteins, fats,......
Discover
This lesson aims to identify the types of essential nutrients such as carbohydrates, proteins, fats, vitamins, and minerals, and to determine their food sources and importance for the body's health.
Description: A description of how chemical reactions occur and their essential role in sustaining va......
Description: A description of how chemical reactions occur and their essential role in sustaining various aspects of life.
This experiment aims to observe the effects of weightlessness during free fall.
Physics
This experiment aims to observe the effects of weightlessness during free fall.
The electroscope experiment is used to detect the presence of electric charges and determine their t......
Electricity and Magnetism
The electroscope experiment is used to detect the presence of electric charges and determine their type. The electroscope consists of a glass container with a metal rod ending in two thin metallic leaves. When a charged object is brought close to the electroscope’s plate, the charge is transferred t......
Photosynthesis and the carbon cycle
An experiment to understand how light intensity affects the rate of photosynthesis in plants.
Photosynthesis and the carbon cycle
An experiment to understand how light intensity affects the rate of photosynthesis in plants.
The objective of the activity is to distinguish between natural phenomena seen in the sky, such as t......
Discover
The objective of the activity is to distinguish between natural phenomena seen in the sky, such as the sun, clouds, and birds, and objects made by humans, such as a rocket, an airplane, and a kite.
This activity aims to learn how mother birds search for food and feed their chicks.
Discover
This activity aims to learn how mother birds search for food and feed their chicks.
The Effect of Magnets on Different Materials (When Do They Attract?)
Sciences
The Effect of Magnets on Different Materials (When Do They Attract?)
The rebound experiment aims to study how balls bounce after being dropped from a certain height. By......
Physics
The rebound experiment aims to study how balls bounce after being dropped from a certain height. By observing the rebound height of a large ball and a small ball, one can understand the effect of size and weight on the bounce and the transfer of energy between the balls.
An activity that demonstrates the different types of movement of non-living objects.
Discover
An activity that demonstrates the different types of movement of non-living objects.
An activity that shows how the size of an object looks from far or near. You will learn how the appe......
Discover
An activity that shows how the size of an object looks from far or near. You will learn how the appearance of objects changes when seen from different distances.
Welcome to an activity to learn about correct and incorrect hygiene behaviors.
Discover
Welcome to an activity to learn about correct and incorrect hygiene behaviors.
This experiment aims to study the relationship between thrust and the initial velocity of a paper ro......
Forces and movement
This experiment aims to study the relationship between thrust and the initial velocity of a paper rocket and its effect on the maximum height reached. By varying the launch force, students can observe how the initial speed and height change, and understand the physical principles related to thrust a......
The objective of the activity is to identify the five senses, their importance, and the actions that......
Discover
The objective of the activity is to identify the five senses, their importance, and the actions that express them
The objective of the activity is to connect the stages of growth of humans, plants, and animals
Discover
The objective of the activity is to connect the stages of growth of humans, plants, and animals
This experiment demonstrates the concept of rotation and stability using a pen placed vertically on......
Physics
This experiment demonstrates the concept of rotation and stability using a pen placed vertically on a paper. When the paper is removed or a small disturbance occurs, the pen tilts, rotates, and eventually falls.In the vertical position, the pen is in unstable equilibrium, so any small effect makes i......
The objective of the activity is to identify the parts of animal bodies and understand the function......
Discover
The objective of the activity is to identify the parts of animal bodies and understand the function of each part
The objective of the activity is to classify the things around us into non-living things, animals, h......
Discover
The objective of the activity is to classify the things around us into non-living things, animals, humans, and plants
Materials: Properties and Changes
Objective: To identify indicators of a chemical reaction by observing the temperature change when vi......
Materials: Properties and Changes
Objective: To identify indicators of a chemical reaction by observing the temperature change when vinegar reacts with steel wool.Materials: Steel wool ball – Vinegar – Glass cup – Thermometer.Steps: Place a steel wool ball in a glass cup. Pour vinegar over the steel wool and let it sit for 1–2 minut......
Formation of Starch in the Process of Photosynthesis
Science
Formation of Starch in the Process of Photosynthesis
An experiment to observe how the physical state of a substance changes from solid to liquid and then......
Science
An experiment to observe how the physical state of a substance changes from solid to liquid and then to gas.
This experiment aims to verify whether the properties of substances change after a chemical reaction......
Science
This experiment aims to verify whether the properties of substances change after a chemical reaction and to observe the formation of new substances with different properties.
Objective: To show different colors using universal indicator solution to illustrate the pH gradient......
Properties of materials
Objective: To show different colors using universal indicator solution to illustrate the pH gradient from base to acid (neutralization process) in a single liquid column.Materials: Test tube – Holder – Washing soda crystal – Water – Universal indicator solution – Hydrochloric acid.Steps: Secure the......
Objective: To observe the effect of water on rocks and note the physical changes that occur when the......
The Earth
Objective: To observe the effect of water on rocks and note the physical changes that occur when they are wet.Materials: Dry rocks – Water.Steps: Examine some dry rocks and note their texture and appearance. Place the rocks in a tray and start pouring water on them. Observe the changes that occur to......
Objective: To observe how waves propagate in water and study the effect of depth on wave speed and d......
Forces and energy
Objective: To observe how waves propagate in water and study the effect of depth on wave speed and direction.Materials: Tray – Water – Ruler – Disc.Steps: Take a water-resistant tray and fill it with water to a depth of about 1 cm. Lift one edge of the tray slightly and let it fall gently to generat......
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps:......
Living Things
Objective: To determine the importance of light for plant growth.Materials: Two plants – Box.Steps: Place one plant in a bright area. Cover the other plant with a box to block light. Leave both plants for several days and observe the difference.Observation: The plant that received light remained gre......
Objective: To determine the effect of the shape and weight of an object on the distance it travels w......
Forces
Objective: To determine the effect of the shape and weight of an object on the distance it travels when rolling.Materials: Ball – Pencil – Paper cylinder – Clay piece – Adhesive tape – Ramp (inclined cardboard) – Ruler or measuring tape – Table for recording results.Steps: Place the ramp in a fixed......
Objective: To prove that chemical digestion of starch begins in the mouth with the help of amylase e......
The digestive system
Objective: To prove that chemical digestion of starch begins in the mouth with the help of amylase enzyme present in saliva.Materials: Bread – Iodine solution – Two plates – Dropper – Spoon.Steps: Place a small piece of bread on the first plate and add a drop of iodine solution. Place a small piece......
Objective: To verify that sound requires a material medium to travel, and that solid media transmit......
Properties of materials
Objective: To verify that sound requires a material medium to travel, and that solid media transmit sound more efficiently than air.Materials: Two cups – Sharp object to make a hole – Long string.Steps: Make a small hole in the bottom of each cup. Pass the ends of the string through the holes and ti......
Objective: To determine the effect of different amounts of water on plant growth and survival.Materi......
Objective: To determine the effect of different amounts of water on plant growth and survival.Materials: Sets of identical small plants – Watering can.Steps: Divide the plants into three equal groups in number and size. Group 1: Give plenty of water daily. Group 2: Give a small amount of water daily......
The aim of this experiment is to demonstrate the effect of candle combustion on the temperature of o......
The aim of this experiment is to demonstrate the effect of candle combustion on the temperature of oil.
Objective: To understand how sound is reflected when it hits a reflective surface.Materials: Sound s......
Properties of materials
Objective: To understand how sound is reflected when it hits a reflective surface.Materials: Sound source – Cardboard tubes – Hard reflective surface – Sound barrier – Paper.Steps: Place the sound source inside the first tube and point it toward the reflective surface. Move the second tube until the......
Objective: To explore the ability of different materials to insulate and reduce sound by comparing s......
Sound
Objective: To explore the ability of different materials to insulate and reduce sound by comparing sound levels after using various insulating materials.Materials: Different insulating materials (such as paper, bubble wrap, blanket). Sound source. Box with a lid. Sound level meter.Steps: Place the s......
This experiment aims to understand the mechanism of torque and how force and distance from the axis......
This experiment aims to understand the mechanism of torque and how force and distance from the axis of rotation affect an object's ability to rotate, by applying different forces on arms of varying lengths to observe the change in motion.
Objective: To understand the role of air in helping objects float on water.Materials: Balloon – beac......
Materials in My World
Objective: To understand the role of air in helping objects float on water.Materials: Balloon – beach ball – football – plastic bottle half-filled with water – plastic bottle almost full of water – container filled with waterSteps: Prepare a container filled with water and place it on a flat surface......
Objective: To explore how the pitch of sound changes when blowing into bottles containing different......
Sound
Objective: To explore how the pitch of sound changes when blowing into bottles containing different amounts of water.Materials: Equal-sized glass bottles – food coloring – waterSteps: Fill each bottle with a different amount of water. Add a few drops of food coloring to make the water levels easier......
Objective: To model continental driftMaterials: Pieces of polystyrene – water – a large heatproof di......
Earth physics
Objective: To model continental driftMaterials: Pieces of polystyrene – water – a large heatproof dish – Bunsen burnerProcedure: Pour some water into the heatproof dish Place the pieces of polystyrene on the water and wait until they stop moving Heat the water gently at medium temperatureObservation......
Materials: Properties and Changes
Objective: To prove that gases have volume and occupy spaceMaterials: Two equal balloons – two ruler......
Materials: Properties and Changes
Objective: To prove that gases have volume and occupy spaceMaterials: Two equal balloons – two rulers – 15 cm strings – a heavy book – adhesive tape – clips – scissorsSteps: Inflate both balloons to the same size and tie them tightly Cut three pieces of string Tie both balloons to one ruler evenly o......
Objective: To understand the principle of echolocation by using light and a mirror to model how bats......
Sound
Objective: To understand the principle of echolocation by using light and a mirror to model how bats and dolphins locate objects.Materials: Small flat mirror _ Light source _ Piece of cardboard _ Four small supports to raise the cardboard above the mirror.Steps: Place the mirror vertically on the ta......
This lesson aims to explain how living organisms are classified into groups based on their shared ch......
This lesson aims to explain how living organisms are classified into groups based on their shared characteristics such as shape, mode of nutrition, and type of reproduction, in order to facilitate their study and understand biodiversity.
Objective: To identify the factors that affect seed germination such as water and temperature, and t......
Energy and Food
Objective: To identify the factors that affect seed germination such as water and temperature, and to determine the optimal conditions for germinationMaterials: Seeds – transparent glass containers filled with soil – waterSteps: Place an equal number of seeds in each container so they are against th......
Objective: To study the effect of heating on the temperature of water and observe the changes in its......
Properties of materials
Objective: To study the effect of heating on the temperature of water and observe the changes in its physical state (from liquid to vapor) during boiling.Materials: Beaker – Thermometer – Bunsen burner – Tripod stand – Wire gauze – Graduated cylinder – Clamp stand – Heat-resistant base.Steps:Measure......
Objective: To understand the role of muscle contraction and relaxation in arm movementMaterials: Sev......
Life Structure and Function
Objective: To understand the role of muscle contraction and relaxation in arm movementMaterials: Several booksSteps: Hold a book in your hand Bend your arm to bring the forearm closer to the shoulder and observe the muscle in the front of the arm (biceps) Straighten your arm downward to move the for......
Objective:To prove that living organisms carry out respiration, and that this process releases energ......
Objective:To prove that living organisms carry out respiration, and that this process releases energy in the form of heat.Materials:Thermometer - cotton wool - two flasks - insulating material - some dead pea seeds - some living pea seedsSteps:Soak the living pea seeds for one hour.Place the germina......
States and properties of matter
Objective: To observe and identify the boiling point of waterMaterials: Glass beaker – water – therm......
States and properties of matter
Objective: To observe and identify the boiling point of waterMaterials: Glass beaker – water – thermometer – electric heaterProcedure: Pour a quantity of water into the glass beaker Place the beaker on the electric heater Insert the thermometer into the water and wait two minutes before starting to......
Objective: To identify the effect of particle size on the rate of dissolution in water.Materials: Tw......
Sciences
Objective: To identify the effect of particle size on the rate of dissolution in water.Materials: Two glass cups – chicken soup cube – powdered chicken soup – spoon – waterProcedure: Pour an equal volume of water into each glass. Place the soup cube in the first glass. Place the powdered soup in the......
This experiment demonstrates how sound is produced by vibrating objects, showing how the tension and......
This experiment demonstrates how sound is produced by vibrating objects, showing how the tension and length of a rubber band affect the pitch of the sound.
Rocks, the Rock Cycle and Soil
Objective To simulate the formation of crystals in igneous rocks and study the factors affecting the......
Rocks, the Rock Cycle and Soil
Objective To simulate the formation of crystals in igneous rocks and study the factors affecting the size and speed of crystal formation.Materials Two glass containers _ paper clips _ pencils _ thread _ coarse salt _ hot water _ teaspoonSteps Tie a paper clip to the end of each thread Fill both cont......
Objective: To understand how the electric switch works in a circuitMaterials: Wood piece – Metal pap......
Objective: To understand how the electric switch works in a circuitMaterials: Wood piece – Metal paper clip – Two metal pins – Electric wire – Sharp knife – Wooden stickSteps: Fix the two metal pins into the wooden piece Remove the plastic insulation from both ends of the wires using the knife Wrap......
Objective: To investigate how water, oil, and food coloring interact and observe whether the substan......
Sciences
Objective: To investigate how water, oil, and food coloring interact and observe whether the substances mix or remain separate.Materials: Test tube – water – vegetable oil – food coloringProcedure: Pour some water into the test tube. Add some vegetable oil slowly into the test tube. Add two drops of......
This experiment demonstrates the concept of chemical reactions through the formation of a precipitat......
Science
This experiment demonstrates the concept of chemical reactions through the formation of a precipitate resulting from the reaction of two solutions.
Objective: To identify the stages of the plant life cycle from the seed to the production of new see......
Objective: To identify the stages of the plant life cycle from the seed to the production of new seeds.Materials: One seed _ Pot with soil _ WaterSteps: Place the seed in the soil inside the pot and water it. Observe the germination of the seed as it grows into a small plant. Continue watering until......
Objective: To investigate the transfer of energy from one form to another.Materials: Desk lamp – Pap......
Energy
Objective: To investigate the transfer of energy from one form to another.Materials: Desk lamp – Paper spiral – Thin thread – Pencil.Procedure: Use the pencil to make a small hole in one end of the paper spiral Pass the thread through the hole and tie a knot to fix the spiral Tie the other end of th......
Objective: To investigate the effect of a soft drink on an iron nail and observe the changes that oc......
Sciences
Objective: To investigate the effect of a soft drink on an iron nail and observe the changes that occur over timeMaterials: Iron nail – glass cup – soft drinkSteps: Observe the appearance of the iron nail before starting the experiment Pour enough soft drink into the glass cup Drop the nail into the......
Objective: To investigate the effect of mass on the speed of falling objects under Earth's gravity.M......
Sciences
Objective: To investigate the effect of mass on the speed of falling objects under Earth's gravity.Materials: Three identical unsharpened pencils – String or ribbon to tie the pencils.Steps: Tie two pencils together using the string, leaving the third pencil separate. Raise all three pencils to the......
An activity to identify and learn about the tools and equipment used in chemistry experiments.
An activity to identify and learn about the tools and equipment used in chemistry experiments.
Objective: To distinguish between a mixture and a compound through the reaction of iron and sulfur.M......
Properties of materials
Objective: To distinguish between a mixture and a compound through the reaction of iron and sulfur.Materials: Two dishes – stirring tool – boiling tube – test tube holder – sulfur powder – iron filings – steel wool – magnet.Steps: Place some iron filings in a glass beaker, add yellow sulfur powder,......
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon diox......
Objective: To investigate how respiration and photosynthesis affect the concentration of carbon dioxide.Materials: Test tubes – holder – rubber stoppers – perforated metal platforms – small pieces of aquatic plants – small animals (such as fly larvae) – forceps – black paper – adhesive tape – hydrog......
An activity that aims to identify the materials that objects around us are made of.
Materials in My World
An activity that aims to identify the materials that objects around us are made of.
Objective: To distinguish between saturated and unsaturated hydrocarbons.Materials: Test tubes – dro......
Objective: To distinguish between saturated and unsaturated hydrocarbons.Materials: Test tubes – dropper – test tube holder – cyclohexane solution – cyclohexene solution – bromine water.Steps: Place a small amount of cyclohexane in test tube (1). Place an equal amount of cyclohexene in test tube (2)......
Objective: To identify the effect of temperature on chemical changes and observe milk spoilage when......
Objective: To identify the effect of temperature on chemical changes and observe milk spoilage when left at room temperature.Materials: Small glass cup, equal amounts of milk.Steps: Pour equal amounts of milk into two small cups. Place the first cup in the refrigerator. Leave the second cup on a kit......
Objective: To identify the compounds that make up an unknown substance by comparing its reactions wi......
Sciences
Objective: To identify the compounds that make up an unknown substance by comparing its reactions with known substances such as starch, sugar, and baking powder.Materials: Test tubes, sugar, starch, baking powder, unknown substance, water, iodine solution, sodium bicarbonate solution, dropper.Steps:......
Objective: To identify materials that dissolve in water and materials that do not.Materials: Three t......
Chemical reactions
Objective: To identify materials that dissolve in water and materials that do not.Materials: Three transparent cups _ Water _ Salt _ Sugar _ Sand _ Stirring spoonSteps: Put some water in each cup. Add a small amount of salt, sugar, and sand to the three cups of water. Stir each cup using the spoon a......
Objective: To understand the different properties of organic compounds (such as sugar, perfume, and......
Sciences
Objective: To understand the different properties of organic compounds (such as sugar, perfume, and oil) despite containing the same elements: carbon, hydrogen, and oxygen.Materials: Sugar _ Perfume _ Vegetable oil _ Glass cups _ Hot water _ SpoonSteps: Place a spoonful of each substance (sugar, per......
This activity explores the different components of soil and their roles in plant growth.
This activity explores the different components of soil and their roles in plant growth.
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the su......
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the surface.Materials: Transparent rectangular container _ Layers of sand and clay _ Water _ Red modeling clay _ Transparent cover _ Wooden stickSteps: Form layers of soil inside the container and place a l......
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