Keywords: Respiratory system – Lungs – Respiration – Trachea – Oxygen

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......

 Urinary systemKeywords (English): urinary system – kidneys – bladder – ureters – urine – blood filtration – excretion

Keywords: Nervous system – Nerves – Brain – Spinal cord – Nerve signals

Keywords: Skeletal system – Bones – Joints – Skeleton – Support

Keywords: Circulatory system – Heart – Blood – Vessels – Circulation

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......

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

Keywords: Chemical reaction – Reactants – Products – Change

Keywords: Transpiration – Water ascent – Plants – Vessels – Root pressure

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:......

Keywords: Soil – Sand – Silt – Humus – Rocks

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 experimentLaw of attraction and repulsion between magnetic polesTools two magnets (determined with the south and north poles) - wooden holder - string - paperstepsWelcome. Now you are going to do an experiment that shows.. Law of attraction and repulsion between magnetic poles. Look......

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 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 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......

Keywords: Solar eclipse – Moon – Shadow – Sun – Alignment

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

Keywords: Current – Electricity – Electrons – Circuit – Voltage

Electric potential difference

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

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

Gravity and MagnetismKeywords (English): gravity – magnetism – attractive forces – physics

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

Investigate the movement of the sun using the shadowKeywords (English): sun movement – shadow tracking – time – direction

Direction of gravitational influenceKeywords (English): gravity direction – force – downward motion – mass

Electric fields

The effect of the mass of bodies in collisionKeywords (English): mass effect – collision – momentum – impact force

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

Keywords: Reaction time – Sight – Hearing – Nervous system – Reflexes

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......

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

Is it true that 2N + 2N = 2N? - Sum of the magnitudes of two equal forcesresultant force – equal forces – force vectors – net force – physics

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: Blood groups – A B O – Clotting – Antibodies

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

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......

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

Solar Cells

Magnetic force test

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

How does the angle of inclination of sunlight affect temperatures?sunlight angle – solar incidence – temperature – absorption – seasons

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......

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

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

How to protect electrical fuses in electrical circuits

Do some light bulbs waste less energy than others?Keywords (English): light bulbs – energy efficiency – electricity consumption – lighting – comparison

How does the distance of a star from Earth affect its brightness?

Keywords: Lunar eclipse – Earth’s shadow – Moon – Sun

Keywords: Transpiration – Plants – Water – Leaves – Evaporation

Keywords: Light – Plants – Photosynthesis – Growth – Energy

Keywords: Soil – Plants – Growth – Requirements – Water

Keywords: Water transport – Plant – Roots – Vessels – Transpiration

Keywords: Body systems – Digestive system – Circulatory – Nervous – Urinary

Keywords: Food chain – Consumers – Producers – Predators – Energy

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 connection – electric circuits – voltage – current

Series connection

Moon phasesKeywords (English): moon phases – crescent – full moon – new moon

How does the large intestine help in the digestion process?

Spinal function

Keywords: Lungs – Respiration – Diaphragm – Air – Respiratory system

Keywords: Uniform speed – Variable speed – Average – Instantaneous

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 effect of electric current

Animal and plant cell under a microscopeKeywords (English): animal cell – plant cell – microscope – nucleus – organelles

Adaptation of animals and plants

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......

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

Which types of soil are best for plant growth?

batteries

Modeling acceleration and deceleration

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

Calculating the instantaneous induced electromotive force in the generator coil during a full cycleKeywords (English): mammals – warmth – insulation – fur – body fat

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

Volcano eruptionvolcanic eruption – magma – lava – pressure

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

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

Cross-section of a volcanovolcano cross-section – magma – lava – crater – earth crust

Parts of a flower

Keywords: Acids – Bases – Indicators – pH – Color

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......

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

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

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......

Electrical Conductivity of AcidsKeywords (English): electrical conductivity – acids – ions – electrolyte – electric current