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How can you identify a living creature through a diverse set of bones?
biology
How can you identify a living creature through a diverse set of bones?
Investigation of factors affecting solubility
Chemistry
Investigation of factors affecting solubility
Unit One: Forces and Motion.Lesson One: types of levers.Objective of the experiment:To identify to&n......
Science
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......
Science
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......
Science
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......
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......
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......
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 th......
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......
Determine the density of a liquid practically
Sciences
Determine the density of a liquid practically
The difference of materials from each other in electrical conductivity
Sciences
The difference of materials from each other in electrical conductivity
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.
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.
Science
Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.
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.
the splitting of white light into seven spectrum colors
Science
the splitting of white light into seven spectrum colors
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
Chemistry
Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.
The process of oxidation and reduction according to the traditional concept
Chemistry
The process of oxidation and reduction according to the traditional concept
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.
Science
Unit one: chemical reactions. Lesson one: chemical reactions.
Unit one: chemical reactions. Lesson one: chemical reactions.
Science
Unit one: chemical reactions. Lesson one: chemical reactions.
Unit one: chemical reactions. Lesson one: chemical reactions.
Science
Unit one: chemical reactions. Lesson one: chemical reactions.
Unit one: chemical reactions. Lesson one: chemical reactions.
Sciences
Unit one: chemical reactions. Lesson one: chemical reactions.
Unit one: chemical reactions. Lesson one: chemical reactions.
Sciences
Unit one: chemical reactions. Lesson one: chemical reactions.
The Graphical Representation of Oscillatory Motion
physics
The Graphical Representation of Oscillatory Motion
Unit one: chemical reactions. Lesson one: chemical reactions.
Chemistry
Unit one: chemical reactions. Lesson one: chemical reactions.
Unit one: chemical reactions. Lesson one: chemical reactions.
Chemistry
Unit one: chemical reactions. Lesson one: chemical reactions.
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:
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:
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:
The goal of the experiment: Explain that matter is made up of small particles. Experience Tools: Emp......
Science
The goal of the experiment: Explain that matter is made up of small particles. Experience Tools: Empty glass - perfume - scale Steps of the experiment: Place the two markers in the middle of the table, then place the cup on it. Fill the cup with an appropriate amount of perfume. Wait a while and not......
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......
Comparison of different types of blotting papers
Science
Comparison of different types of blotting papers
Do some light bulbs waste less energy than others?
Science
Do some light bulbs waste less energy than others?
Is it true that 2N + 2N = 2N? - Sum of the magnitudes of two equal forces
Physics
Is it true that 2N + 2N = 2N? - Sum of the magnitudes of two equal forces
Do all types of motion appear the same when represented graphically?
Physics
Do all types of motion appear the same when represented graphically?
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......
How does the angle of inclination of sunlight affect temperatures?
Science
How does the angle of inclination of sunlight affect temperatures?
Which one allows water to seep faster: soil or gravel?
Science
Which one allows water to seep faster: soil or gravel?
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?
Science
What is the reason for the occurrence of night and day?
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......
Experiment Description:Waste Excretion in the Human BodyMaterials Used:Red beans (represent red bloo......
Sciences
Experiment Description:Waste Excretion in the Human BodyMaterials Used:Red beans (represent red blood cells).Salt (represents urea).Rice (represents proteins).Filter paper.Funnel.Beaker.Water.Objective:To simulate the process of waste excretion in the kidneys by separating waste (urea) from the bene......
Proof of completion of anaerobic respiration (alcoholic fermentation)
Biology
Proof of completion of anaerobic respiration (alcoholic fermentation)
Creating a Model of Earth's Interior (Experimental Approach)
Sciences
Creating a Model of Earth's Interior (Experimental Approach)
The goal of the experiment This experiment aims to understand the properties of the interaction of m......
Science
The goal of the experiment This experiment aims to understand the properties of the interaction of metals with oxygen Tools Magnesium Tape - Tester filled with Oxygen - Water - Litmus Tincture Steps Heat the magnesium strip until it glows, then place it in the tester filled with oxygen Add an amoun......
The goal of the experiment: This experiment aims to discover the interaction of nonmetals with oxyge......
Chemistry
The goal of the experiment: This experiment aims to discover the interaction of nonmetals with oxygen in the air through combustion processes in the air experiment Tools: A piece of charcoal - a combustion spoon - an empty tester - a glass of water - sunflower dye Steps of the experiment: Heat the c......
The goal of the experiment:This experiment aims to map the subject of the focal length of a concave......
Science
The goal of the experiment:This experiment aims to map the subject of the focal length of a concave mirror in the science lab.Experience Tools:Concave Mirror - Hail - metric tape measureSteps of the experiment:Position the concave mirror facing a distant light sourceMove the barrier up and down in f......
This experiment demonstrates a method for determining the radius of a concave mirror sphere experime......
Science
This experiment demonstrates a method for determining the radius of a concave mirror sphere experimentally
The difference in the intensity of the reaction
Chemistry
The difference in the intensity of the reaction
The goal of the experiment This experiment aims to clarify the concept of relative velocity Experime......
Science
The goal of the experiment This experiment aims to clarify the concept of relative velocity Experiments Tools cars - Speed Monitor - Stopwatch Steps of the experiment Choose one of the cars and put it at the beginning of the track Choose another car speed monitor Select the direction and type......
Unit Two: Forces and Motion.Lesson Two: Forces Accompanying Motion.The goal of the experiment This e......
Science
Unit Two: Forces and Motion.Lesson Two: Forces Accompanying Motion.The goal of the experiment This experiment aims to clarify the process of fluid transfer and penetration through the pores and cell walls from the least concentrated medium to the higher concentration medium Experience Tools Glass be......
Unit Two: Forces and Motion.Lesson One: The Fundamental Forces of Nature.The goal of the experiment:......
Science
Unit Two: Forces and Motion.Lesson One: The Fundamental Forces of Nature.The goal of the experiment: This experiment aims to understand the magnetic force of an electric current through Experience Tools: Metal nail - copper wire - dry battery - metal pins Steps of the experiment: Wrap the wire evenl......
Unit One: Chemical Reactions.Lesson Two: chemical compounds.This experiment aims to learn how to dis......
Chemistry
Unit One: Chemical Reactions.Lesson Two: chemical compounds.This experiment aims to learn how to distinguish between acid and alkali solutions in the laboratory through reagents and the red and blue litmus papers.
The effect of temperature on the activity of the enzyme amylasePlease watch the video of the experim......
Biology
The effect of temperature on the activity of the enzyme amylasePlease watch the video of the experiment by clicking here before starting it
purpose of experiment This experiment aims to determine the density of liquids in the science lab u......
Science
purpose of experiment This experiment aims to determine the density of liquids in the science lab using mass and volume information. Experience Tools: Balance - Listed Tester - Water - Oil - Glycerin - Solar - Mercury. Steps of the experiment: Weigh the tester blank inserted and determine i......
Unit One: Chemical Reactions. Lesson Three: Chemical equation and chemical reaction.This experi......
Science
Unit One: Chemical Reactions. Lesson Three: Chemical equation and chemical reaction.This experiment aims to understand the chemical reaction process by igniting a strip of magnesium in the air, as this experiment represents the reactants, the reaction condition and the reaction product.
Unit One: Chemical Reactions. Lesson Three: Chemical equation and chemical reaction.This experi......
Science
Unit One: Chemical Reactions. Lesson Three: Chemical equation and chemical reaction.This experiment aims to understand the interactions of the compounds with other compounds
Unit one: chemical reactions. Lesson one: chemical reactions.Please watch the video of the ex......
Chemistry
Unit one: chemical reactions. Lesson one: chemical reactions.Please watch the video of the experiment by clicking here before starting it
Chapter Three: Inheritance of Attributes. The second chapter: overlapping the action of genes.&......
biology
Chapter Three: Inheritance of Attributes. The second chapter: overlapping the action of genes. Lesson one: overlapping genes.Objective of the experiment:Determine blood typesExperiment tools:A blood sample - Sticks - Microscope slide - Anti-A - Anti-B - Anti-D - Capillary tubeExperiment s......
Unit One: Forces and Motion. Lesson Two: Leverage Law.Objective of the experiment:To prove the......
Science
Unit One: Forces and Motion. Lesson Two: Leverage Law.Objective of the experiment:To prove the law of leversExperiment tools:Graduated ruler - Coins (1 newton) - Cubes (2 newtons)Experiment steps:- In front of you are some tools, keep the lever in balance to achieve the law of levers.Conclusion......
Objective of the experiment:To identify the transformations of electrical energyExperiment tools:A l......
Science
Objective of the experiment:To identify the transformations of electrical energyExperiment tools:A light bulb - A hair dryer - A mobile phone with a charger - An iron - A TV -A washing machine - A motor - An electric heater - A radio - A toast makerExperiment steps: - Note the electrical energy chan......
Objective of the experiment:To study the relationship between friction and motionExperiment tools:cr......
Sciences
Objective of the experiment:To study the relationship between friction and motionExperiment tools:crane - car with wheels that can be demounted and installedExperiment steps:- Take off the wheels of the car and put them on the beginning of the plank and note what happens.- We notice that the car is......
Unit Three: The Universe.Lesson one: solar eclipse.Objective of the experiment:To identify the types......
Science
Unit Three: The Universe.Lesson one: solar eclipse.Objective of the experiment:To identify the types of solar eclipsesExperiment tools:A ball (the Earth) - An electric lamp (the sun) - A tennis ball (the moon)Experiment steps: - Place the tennis ball (the moon) between the light source (the sun) and......
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mi......
biology
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mineral salts in the plant.Objective of the experiment:To clarify the process of transpiration in plantsExperiment tools:Pot - Cotton with Vaseline - Bell jar - Glass plate - Cobalt chloride blue leaves......
Unit Three: The Universe.Lesson Two: lunar eclipse.Objective of the experiment:To identify the ty......
Science
Unit Three: The Universe.Lesson Two: lunar eclipse.Objective of the experiment:To identify the types of lunar eclipsesExperiment tools: A ball (the Earth) - An electric lamp (the sun) - A tennis ball (the moon)Experiment steps:- Place the electric lamp (which represents the sun) and the balls( Ea......
Objective of the experiment:To study air resistanceExperiment tools:Boxes - ParachuteExperiment step......
Science
Objective of the experiment:To study air resistanceExperiment tools:Boxes - ParachuteExperiment steps:- In front of you boxes press the drop button and note the arrival of the boxes down.- We notice the boxes hanging with a parachute arriving at the end as a result of the force ofair friction to the......
Objective of the experiment:To study Water and air resistance to movement of objectsExperiment tools......
Sciences
Objective of the experiment:To study Water and air resistance to movement of objectsExperiment tools:two ships, one with a sailExperiment steps:- Press the start button and note that each ship is moving against the wind with the same speed in the two ships.- We notice the movement of a ship without......
Objective of the experiment:To identify the components of the soilExperiment tools:Flask - Water - S......
Science
Objective of the experiment:To identify the components of the soilExperiment tools:Flask - Water - Soil - Plug - Drilling spoonExperiment steps:- Fill the flask halfway with a soil sample.- Fill the other half of the tester with water.- Shake the tester well and leave it on the table for some time......
Objective of the experiment:To prove that the soil contains microorganismsExperiment tools:Funnel -......
Sciences
Objective of the experiment:To prove that the soil contains microorganismsExperiment tools:Funnel - Holder - Muslin - Light source - Basin - Water - Soil - Digging spoonExperiment steps:- Fix the funnel in the holder and put a piece of muslin in the funnel.- Fill the basin with water and place it at......
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mi......
biology
Unit Four: Structure and Function in Living Organisms. Absorption and transport of water and mineral salts in the plant.Objective of the experiment:To prove the rise of water in the plant by the force of transpirationExperiment tools:Leafy plant - Scissors - Water basin - Mercury basin - Rubber......
Methods for measuring pHPlease watch the video of the experiment by clicking here before starting it......
Science
Methods for measuring pHPlease watch the video of the experiment by clicking here before starting it
Calculation of the response time of the senses of sight and hearing
Science
Calculation of the response time of the senses of sight and hearing
Clarify the relationship between light and the sense of sight
Science
Clarify the relationship between light and the sense of sight
Changing the path of the light ray in the glass prism
Physics
Changing the path of the light ray in the glass prism
Visual DefectsPlease watch the video of the experiment by clicking here before starting it
Science
Visual DefectsPlease watch the video of the experiment by clicking here before starting it
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......
Detection of polysaccharidesPlease watch the video of the experiment by clicking here before startin......
Biology
Detection of polysaccharidesPlease watch the video of the experiment by clicking here before starting it
Biology
OsmosisThis is a video of the experiment, it is best to watch it before starting the experimenthttps://youtu.be/vfrIU3ArQV0
Detection of nitrite anionPlease watch the video of the experiment by clicking here before starting......
Chemistry
Detection of nitrite anionPlease watch the video of the experiment by clicking here before starting it
Clarify that light is one of the basic needs of plantsPlease watch the video of the experiment by cl......
Science
Clarify that light is one of the basic needs of plantsPlease watch the video of the experiment by clicking here before starting it
Clarify whether soil is one of the basic needs of plantsPlease watch the video of the experiment by......
Sciences
Clarify whether soil is one of the basic needs of plantsPlease watch the video of the experiment by clicking here before starting it
Demonstrate the transfer of water inside a plantPlease watch the video of the experiment by clicking......
Science
Demonstrate the transfer of water inside a plantPlease watch the video of the experiment by clicking here before starting it
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 it
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
Physics
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
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
The relationship between velocity and kinetic energy
Science
The relationship between velocity and kinetic energy
Please watch the video of the experiment here before starting it
Chemistry
Please watch the video of the experiment here before starting it
Detection of monosaccharides and disaccharides
Science
Detection of monosaccharides and disaccharides
Calculating the instantaneous induced electromotive force in the generator coil during a full cycle
Science
Calculating the instantaneous induced electromotive force in the generator coil during a full cycle
the goal:Exploring how mammals keep their bodies warm in cold places.Materials and tools:Vegetable f......
Science
the goal:Exploring how mammals keep their bodies warm in cold places.Materials and tools:Vegetable fat - Ice - Kitchen brush - Stopwatch.Steps:Lower the lab assistant's hand into the ice and note the stopwatch time.Note how long the lab assistant can tolerate the cold before raising their hand.Use t......
The particles of matter have interstitial spaces between them
Science
The particles of matter have interstitial spaces between them
The relationship between the mass of objects and their velocity
Science
The relationship between the mass of objects and their velocity
Proving the law of levers by using spring balance
Science
Proving the law of levers by using spring balance
Effect of light on the appearance of chlorophyll in some plants
biology
Effect of light on the appearance of chlorophyll in some plants
Direction of gravitational influence
Science
Direction of gravitational influence
Investigate the movement of the sun using the shadow
Science
Investigate the movement of the sun using the shadow
the goal:After conducting this experiment, it is expected that you will be able to.- Measure the for......
Physics
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......
Science
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......
Watching onion cells (introductory experiment)
Science
Watching onion cells (introductory experiment)
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......
What is the importance of observation in natural science?
biology
What is the importance of observation in natural science?
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 water
Science
Investigation of the process of electrolysis of water
Light interaction with different types of materials (Reflection)
Science
Light interaction with different types of materials (Reflection)
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......
Biology
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......
Science
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......
Science
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......
Chemistry
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......
Science
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
Science
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
Science
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.
Exploring evidence of weathering, erosion, and deposition processes.
Science
Exploring evidence of weathering, erosion, and deposition processes.
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
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