Proving the difference in atmospheric pressure with altitude above sea level

Discovery of water equivalent

Investigation of the process of electrolysis of waterelectrolysis of water – oxygen – hydrogen – electric current

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 reaction of metals with dilute acids

Keywords: Periodic table – Elements – Groups – Periods – Classification

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......

Keywords: Rock dissolution – Acids – Reaction – Carbonates – Carbon dioxide

Keywords: Earth’s interior – Crust – Mantle – Core – Plates

The solar systemKeywords (English): solar system – planets – sun – orbit – space

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......

Keywords: Reaction rate – Chemical reactions – Rate of reaction – Variables

Keywords: Relative speed – Motion – Displacement – Time – Physics

Keywords: Acids – Bases – Indicators – pH – Color

Keywords: Chemical reaction – Reactants – Products – Change

Keywords: Ammonia – Hydrogen chloride – White vapor – Gas combination

Keywords: Nonmetals – Oxygen – Combustion – Nonmetal oxides

The Graphical Representation of Oscillatory MotionKeywords (English): oscillatory motion – graph – time – amplitude – frequency

Keywords: Metals – Hardness – Luster – Density – Physical properties

How to Make a Lemon Battery?

Substances differ from each other in terms of melting point

The effect of an object's height on its potential energy

Converts potential energy into kinetic energy and vice versa

Keywords: Wood density – Mass – Volume – Buoyancy – Matter

Atom Structure

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......

Keywords: Equation balancing – Chemical equilibrium – Reactants – Products – Atoms

Keywords: pH – Litmus paper – Solutions – Acidic – Basic

Keywords: Displacement – Metals – Hydrogen – Chemical reaction

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 - 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 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. 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......

Unit one: periodic motion. Lesson 1: Vibrating motion.Keywords (English): oscillatory motion – vibrations – frequency – amplitude – period

Unit Two: Sound and Light. Lesson 1: Characteristics of sound waves.Keywords (English): Savart wheel – centripetal force – acceleration – circular motion

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 carbonate – heating – decomposition – carbon dioxide

Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): copper hydroxide – thermal decomposition – heating – oxides

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): reaction rate – time – reactants – products – chemistry

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 decomposition – sodium nitrate – heat – oxides – thermal reaction

Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): mercury oxide – thermal decomposition – mercury – oxygen

Phases of mitosis - Cell cyclecell cycle – mitosis – chromosomes – growth – cell division

Convex and concave lenses

Types of lensesPlease watch the video of the experiment by clicking here before starting it

Keywords: Uniform speed – Variable speed – Average – Instantaneous

Keywords: Myopia – Hyperopia – Astigmatism – Lenses – Vision

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: 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

Grasshopper anatomy

realization of light refraction

Unit Two: Sound and Light. Lesson 2: The wave nature of light.

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......

Total reflection of light

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 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......

The process of oxidation and reduction according to the traditional conceptKeywords (English): oxidation – reduction – electron loss – electron gain – redox reactions

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......

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 intensity – distance – light – inverse square law – light source

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: periodic motion. Lesson two: wave motion.Keywords (English): wave motion – waves – vibration – energy – propagation

Unit one: chemical reactions. Lesson one: chemical reactions.Keywords (English): silver nitrate – sodium chloride – white precipitate – precipitation reaction

Keywords: Radius – Concave mirror – Center of curvature – Light

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): concentration – reaction rate – reactants – collision frequency

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): temperature – reaction rate – energy – collisions – chemistry

Unit One: Chemical Reactions. Lesson two: the speed of chemical reactions.Keywords (English): enzymes – reaction rate – catalysts – biochemistry

Ohm's Law

Series connection

Parallel connection

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......

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......

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 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......

Keywords: Lever law – Force – Arm – Fulcrum

Keywords: Rutherford model – Atomic nucleus – Alpha particles – Gold foil

Proving the law of levers by using spring balanceKeywords (English): lever law – spring balance – force – arm – fulcrum

How do pulleys help you lift things?

Modeling acceleration and deceleration

Newton's second law

Force and Acceleration force – acceleration – Newton’s second law – mass

The Speed of Falling Objects falling speed – free fall – time – gravity

Tensile strength in the spring

Motion model in a circular path

Keywords: Epithelial tissues – Simple – Compound – Cells – Covering

Keywords: Metals – Hardness – Luster – Density – Physical properties

Food Chain Model

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 wall – nucleus

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......

Earthworm Anatomy

Longitudinal waves

Circulatory systemHeartAtriumVentricleValveSeptumAortaVena Cava

Pascal's principle

Keywords: Osmosis – Semipermeable membranes – Concentration – Water – Diffusion

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......

Comparison of different types of blotting papersKeywords (English): paper towel – absorption – water – comparison – porous materials

Volcano eruptionvolcanic eruption – magma – lava – pressure

Build with strength

Keywords: DNA replication – Chromosomes – Genetic code – Replication enzymes

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......

Keywords: Vectors – Addition – Resultant – Angle – Force

save momentumKeywords (English): conservation of momentum – collision – mass – velocity – linear momentum

Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): induced emf – induction – coil – generator – magnetic field

Electric CircuitKeywords (English): electric circuit – components – voltage – current

static friction and sliding friction

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......

batteries

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......

Keywords: Electrical energy – Conversion – Motion – Light – Heat

Human Body Organs

Respiratory system

Nervous system

The effect of speed in collisionKeywords (English): speed effect – collision – impact – momentum

Light interaction with different types of materials (Reflection)reflection – light – materials – surfaces

What makes mold grow?

Store energy in devicesKeywords (English): energy storage – batteries – chemical energy

Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable energy

What is the reason for the occurrence of night and day?day and night – Earth’s rotation – sun – shadow – time

Keywords: Water resistance – Air resistance – Motion – Drag – Friction

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......

Three states of matterstates of matter – solid – liquid – gas – physical changes