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

This experiment demonstrates how to determine the focal length of a concave mirror by forming a real image of an object on a screen and measuring the distance between the object and the mirror pole. Radius – Concave mirror – Center of curvature – Light

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......

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: 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:......

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......

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 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......

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 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 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 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 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......

Objective: To deduce that cathode rays are negatively charged particles as proven by ThomsonMaterials: Cathode ray tube _ electric power source _ magnetSteps: Connect the cathode ray tube to a power source Observe a straight luminous beam inside the tube Bring the magnet closer and observe what happ......

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: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......

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: Air resistance – Falling – Speed – Friction – Motion

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

Keywords: Friction – Motion – Surfaces – Force – Resistance

Keywords: Bernoulli’s principle – Pressure – Velocity – Fluids – Flow

Keywords: Light – Sight – Eye – Vision – Light perception

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

Keywords: Prism – Light refraction – Dispersion – Light path

Keywords: Myopia – Hyperopia – Astigmatism – Lenses – Vision

Keywords: Uniform speed – Variable speed – Average – Instantaneous

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: Free fall – Gravity – Acceleration – Time – Motion

Keywords: Vectors – Addition – Resultant – Angle – Force

Keywords: Total reflection – Critical angle – Waves – Optics

Keywords: Resistors – Parallel – Electric circuit – Current – Voltage

Keywords: Resistors – Series – Current – Voltage – Circuitlet title_ar = ["التوصيل على التوالي والتوصيل على التوازي"]; let title_en = ["Series and Parallel Circuits"]; let title_fr = ["Circuits en série et en parallèle"]; let title_de = ["Reihen- und Parallelschaltungen"]; let title_id = ["Rangkaian......

Keywords: Double slit – Interference – Diffraction – Waves – Light

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: Periscope – Viewer – Reflection – Mirrors – Vision

"An interactive experiment to understand Kirchhoff’s Second Law (Voltage Law), allowing users to build electrical circuits and measure voltage differences between various points using a tester. Users can modify the circuit configuration (series, parallel, and mixed) and observe how voltage is distri......

Keywords: Transverse waves – Vibration – Amplitude – Crest – Trough

Keywords: Light – Analysis – Prism – Dispersion – Colors

Keywords: Atom – Proton – Neutron – Electron – Nucleus

Keywords: Convex lenses – Concave – Light – Refraction – Focal point

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

Faraday's experimentKeywords (English): Faraday experiment – electromagnetic induction – induced current – magnet

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

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 – impact force

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 – collision – motion

Parallel Connection This video shows how to conduct the experimentKeywords (English): parallel connection – electric circuits – voltage – current

Series connection

ThermometerKeywords (English): thermal ammeter – current measurement – heating effect

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

Energy transformations in devicesKeywords (English): energy transformations – electrical devices – heat – light – motion

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

Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital motion

realization of light refraction

Electric Electroscope (Induction and Conduction)

How do charged objects interact at a distance? (introductory experiment)

Electric fields

the goal:We determine the relationship between the polarity of the field and the direction of the current.We also explain the relationship between the intensity of the electric current and the strength of the magnetic field.Materials and tools:Cardboard - Iron nail - Ammeter - Battery - Electrical s......

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......

Keywords: Battery – Galvanic cell – Chemical reaction – Voltage – Storage

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: Weight – Mass – Gravity – Force – Balance

Keywords: Newton’s second law – Force – Mass – Acceleration – Equation F=ma

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......

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

How do generators work?Keywords (English): electric generator – induction – magnetic field – electric current

Keywords: Convex lens – Concave lens – Refraction – Focal point – Image

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

Keywords: Light reflection – Angle of incidence – Angle of reflection – Mirrors

Keywords: Ohm’s law – Voltage – Current – Resistance – Circuit

Hooke's lawHooke’s law – spring – force – extension

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

Keywords: Pascal’s principle – Pressure – Fluids – Hydraulics – Force

Keywords: Potential energy – Kinetic energy – Transformation – Gravity – Motion

Keywords: Height of the object – Potential energy – Gravity – Mass – Physics

Keywords: Circular motion – Path – Angular velocity – Centripetal force

Keywords: Magnetic force – Magnet – Poles – Attraction – Repulsion

Keywords: Thermal expansion – Heat – Length increase – Liquids – Gases

Keywords: Thermal expansion – Heat – Length increase – Liquids – Gases

This experiment demonstrates how the instantaneous velocity of a pendulum changes during its motion. The speed increases as the pendulum approaches the equilibrium position, reaches its maximum value at equilibrium, and then decreases until it becomes zero at the maximum displacement. The velocity v......

Formation of a low-pressure centerlow-pressure center – air pressure – wind – weather – temperature

Do all types of motion appear the same when represented graphically?graphing motion – speed – time – types of motion – comparison

The acceleration due to gravitygravitational acceleration – free fall – motion – time – gravity

Steel ball raceKeywords (English): steel ball – free fall – gravity – time – motion

Voltage, current, and resistance. voltage – electric current – resistance – electric circuit – Ohm’s law – potential difference

Wavelength measurement wavelength – waves – frequency – vibration – wave speed – wave physics

Keywords: Capacitor – Charging – Voltage – Electrical energy – Electric circuit

Keywords: Charges – Positive charge – Negative charge – Rubbing – Static electricity

Keywords: Millikan experiment – Oil drop – Electron charge – Electric field – Atomic physics

Keywords: Specific heat – Thermal energy – Mass – Temperature

Keywords: Star brightness – Distance – Light – Astronomy – Luminosity – Stars

Keywords: Force – Motion – Acceleration – Mass – Newton

Keywords: Mass spectrometer – Ions – Mass – Charge – Separation

Investigating Light RefractionKeywords (English): light refraction – medium – angle – optical density

Objective To illustrate how mass affects the gravitational force on objects, understand the difference between weight (mass × gravity) and gravitational force, and reinforce the concept that gravity acts equally on all objects while the force varies according to massMaterials Digital scale – spring......

Keywords: Charles’ law – Gas – Volume – Temperature – Expansion

Keywords: Viscosity – Liquids – Motion – Falling – Resistance

Keywords: Attraction – Repulsion – Forces – Charges – Magnet

Keywords: Image – Plane mirror – Reflection – Virtual image – Direction

Keywords: Mass – Matter – Measurement – Balance – Volume

Keywords: Conduction – Heat – Metals – Touch – Energy transfer

Keywords: Translational equilibrium – Rotational equilibrium – Torque – Forces – Motion

Keywords: Magnet – Materials – Attraction – Iron – Nickel – Cobalt

Keywords: Physical state change – Melting – Freezing – Evaporation – Condensation

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 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 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......

Keywords: Sound – Measurement – Frequency – Waves – Vibration – Sound intensity

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 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......

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......

Keywords: Rubber band guitar – Sounds – Vibration – String – Frequency – Music

Keywords: Tropism – Plant response – Light – Gravity – Growth – Stem – Root

Keywords: Distance – Displacement – Path length – Direction – Motion

Keywords: Sound resonance – Frequency – Vibration – Medium – Sound amplification – Sound waves

Objective To study the effect of rubbing a balloon with a piece of wool multiple times on the amount of static electric charge accumulated on it, by observing the number of puffed rice grains attracted to the balloon.Tools Inflated balloon – piece of wool – puffed rice – paper tissues – waterSteps S......

Objective: To determine the center of gravity of a regular-shaped object (such as a triangular lamina) and to verify that the center of gravity lies at the intersection point of the vertical lines drawn using a plumb line.Materials: Regular flat lamina – a nail fixed in a base – plumb line (nylon th......

This experiment shows how electrical energy is converted into kinetic energy. When electric current flows through the circuit, it powers the motor, causing it to rotate. This motion represents kinetic energy.Keywords: Electrical energy – Kinetic energy – Electric current – Motor – Motion – Energy co......

Objective: Investigate the effect of static electricity generated by friction on the movement of objects, and understand how forces can keep a light object in the air without touching it.Materials: Dry cloth – two foam platesProcedure: Place one foam plate on a flat surface. Rub the cloth on the fir......

Objective: To observe the properties of different liquids using colored water, honey, and milk.Materials: Colored water – honey – milk – wooden sticks – wax paper – dropperProcedure: Place a drop of each liquid on wax paper at close distances. Use a wooden stick to gently push each drop and observe......

Objective: Understand Newton's Third Law (action and reaction) through the balloon push experiment.Materials: Balloon – curtain string – straw – paper clip – adhesive tapeProcedure: Tie one end of the string to the door handle. Pass the free end of the string through the straw. Tie the other end to......

Objective To study the effect of force and mass on acceleration and verify Newtons second law F=maF=maF=maMaterials Small wheeled cart _ adjustable ramp _ rubber bands _ 1–3 carts to change mass _ tape or motion sensor with computer _ side barrierProcedure Compensate for friction lift the ramp and l......

Objective: To show that an object remains at rest or in uniform straight motion unless acted upon by an external force.Tools: Small cart _ Small ball or object on the cart _ Flat surfaceSteps: Place the ball on the stationary cart. Try moving the cart by pulling or pushing it slowly. Observe what ha......

Objective: To learn the structure of the ear (outer, middle, inner) and understand how sound travels inside it until it reaches the auditory nerve.Materials: Picture or model of the earSteps: Look at the displayed picture. Identify the parts of the ear.Observation:The outer ear (pinna and auditory c......

Objective: To learn the structure of the eye and its internal parts, and understand how light is received and images are formed.Materials: Animal eye _ Scalpel _ Scissors _ Forceps _ Gloves _ Dissection traySteps: Observe the outer shape of the eye and identify its visible parts. Examine the interna......

Objective: To describe the motion of an object moving in a circular path. To understand the concept of centripetal force and its role in circular motion.Materials: Tennis ball _ String about 120 cm longSteps: Tie the tennis ball firmly to one end of the string. Hold the other end so that the distanc......

Objective: To identify materials that allow light to pass through them and classify them as transparent, translucent, or opaqueMaterials: Cardboard tube _ Aluminum foil _ Wax paper _ Transparent plastic wrap _ Rubber bandSteps: Look through the cardboard tube toward a light source and record your ob......