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Keywords: Soil – Microorganisms – Bacteria – Decomposition
Science
Keywords: Soil – Microorganisms – Bacteria – Decomposition
The solar systemKeywords (English): solar system – planets – sun – orbit – space
Science
The solar systemKeywords (English): solar system – planets – sun – orbit – space
Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable ener......
Science
Wind and water millsKeywords (English): wind turbines – watermills – kinetic energy – renewable energy
Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital mo......
Science
Gravity between the sun, earth and moonKeywords (English): gravity – sun – Earth – moon – orbital motion
Water filter designKeywords (English): water filter model – purification – filtration – gravel – cha......
Science
Water filter designKeywords (English): water filter model – purification – filtration – gravel – charcoal
The water cycleKeywords (English): water cycle – evaporation – condensation – precipitation
Science
The water cycleKeywords (English): water cycle – evaporation – condensation – precipitation
Investigate the movement of the sun using the shadowKeywords (English): sun movement – shadow tracki......
Science
Investigate the movement of the sun using the shadowKeywords (English): sun movement – shadow tracking – time – direction
the goal: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......
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......
Keywords: Renewable energy – Non-renewable energy – Fossil fuels – Sun – Wind – Natural resources
Science
Keywords: Renewable energy – Non-renewable energy – Fossil fuels – Sun – Wind – Natural resources
Keywords: Atmospheric pressure – Altitude – Barometer – Air – Air density
Understanding Matter
Keywords: Atmospheric pressure – Altitude – Barometer – Air – Air density
Keywords: Metals – Hardness – Luster – Density – Physical properties
Science
Keywords: Metals – Hardness – Luster – Density – Physical properties
Keywords: Rock dissolution – Acids – Reaction – Carbonates – Carbon dioxide
Science
Keywords: Rock dissolution – Acids – Reaction – Carbonates – Carbon dioxide
Keywords: Metals – Hardness – Luster – Density – Physical properties
Science
Keywords: Metals – Hardness – Luster – Density – Physical properties
How does the angle of inclination of sunlight affect temperatures?sunlight angle – solar incidence –......
Science
How does the angle of inclination of sunlight affect temperatures?sunlight angle – solar incidence – temperature – absorption – seasons
What is the maximum force?force – magnitude – comparison – mass – force vectors
Physics
What is the maximum force?force – magnitude – comparison – mass – force vectors
Formation of a low-pressure centerlow-pressure center – air pressure – wind – weather – temperature
Science
Formation of a low-pressure centerlow-pressure center – air pressure – wind – weather – temperature
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......
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
Science
Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates
What makes rocks different from one another? rocks – minerals – color – hardness – texture –......
Science
What makes rocks different from one another? rocks – minerals – color – hardness – texture – geology
The acceleration due to gravitygravitational acceleration – free fall – motion – time – gravity
Physics
The acceleration due to gravitygravitational acceleration – free fall – motion – time – gravity
How raindrops are formedKeywords (English): rain formation – condensation – clouds – water cycle
Science
How raindrops are formedKeywords (English): rain formation – condensation – clouds – water cycle
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
Science
Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus
Keywords: Star brightness – Distance – Light – Astronomy – Luminosity – Stars
Science
Keywords: Star brightness – Distance – Light – Astronomy – Luminosity – Stars
Keywords: Air masses – Fronts – Temperature – Weather – Winds
Science
Keywords: Air masses – Fronts – Temperature – Weather – Winds
Keywords: Unequal heating – Solar radiation – Winds – Atmospheric pressure
Science
Keywords: Unequal heating – Solar radiation – Winds – Atmospheric pressure
Objective To illustrate how mass affects the gravitational force on objects, understand the differen......
Science
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: Weathering – Erosion – Deposition – Rocks – Environmental factors
Science
Keywords: Weathering – Erosion – Deposition – Rocks – Environmental factors
Keywords: Soil types – Clay – Sand – Humus – Fertility
Earth’s Surface Systems
Keywords: Soil types – Clay – Sand – Humus – Fertility
Keywords: Orbits – Planets – Moons – Gravity – Solar system
Physics
Keywords: Orbits – Planets – Moons – Gravity – Solar system
States and properties of matter
Keywords: Water cycle model – Evaporation – Condensation – Precipitation – Model
States and properties of matter
Keywords: Water cycle model – Evaporation – Condensation – Precipitation – Model
Objective: To observe the effect of water on rocks and note the physical changes that occur when the......
The Earth
Objective: To observe the effect of water on rocks and note the physical changes that occur when they are wet.Materials: Dry rocks – Water.Steps: Examine some dry rocks and note their texture and appearance. Place the rocks in a tray and start pouring water on them. Observe the changes that occur to......
Objective: To observe how waves propagate in water and study the effect of depth on wave speed and d......
Forces and energy
Objective: To observe how waves propagate in water and study the effect of depth on wave speed and direction.Materials: Tray – Water – Ruler – Disc.Steps: Take a water-resistant tray and fill it with water to a depth of about 1 cm. Lift one edge of the tray slightly and let it fall gently to generat......
Objective: To understand the role of air in helping objects float on water.Materials: Balloon – beac......
Materials in My World
Objective: To understand the role of air in helping objects float on water.Materials: Balloon – beach ball – football – plastic bottle half-filled with water – plastic bottle almost full of water – container filled with waterSteps: Prepare a container filled with water and place it on a flat surface......
Objective: To model continental driftMaterials: Pieces of polystyrene – water – a large heatproof di......
Earth physics
Objective: To model continental driftMaterials: Pieces of polystyrene – water – a large heatproof dish – Bunsen burnerProcedure: Pour some water into the heatproof dish Place the pieces of polystyrene on the water and wait until they stop moving Heat the water gently at medium temperatureObservation......
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the su......
Earth and Its Habitats
Objective: To understand how a volcano erupts by simulating the pressure that pushes magma to the surface.Materials: Transparent rectangular container _ Layers of sand and clay _ Water _ Red modeling clay _ Transparent cover _ Wooden stickSteps: Form layers of soil inside the container and place a l......
Objective: To study the effect of the angle of incidence of light on the area of its spread and ligh......
Science
Objective: To study the effect of the angle of incidence of light on the area of its spread and light intensity, and relate this to the occurrence of the four seasons.Materials: Lamp – squared paper – ruler or measuring tapeProcedure: Place the lamp vertically at a distance of 5 cm from the paper (a......
:Objective To identify the presence of invisible air pollutants and demonstrate that air contains su......
Science
:Objective To identify the presence of invisible air pollutants and demonstrate that air contains suspended particles such as dust and smoke that are not visible to the naked eye.:Tools White paper _ Adhesive material (Vaseline or oil) _ Adhesive tape _ Open place inside the room _ Smoke source:Step......
Objective To understand how different amounts of water affect soil piles of various sizes and simula......
Earth’s Features
Objective To understand how different amounts of water affect soil piles of various sizes and simulate the effect of rain on landformsTools Tray – 3 plastic cups with different amounts of soil – water – watering can – ruler – graduated cylinder – plastic spoonSteps Pour each cup of soil carefully in......
Objective: Investigate the effect of static electricity generated by friction on the movement of obj......
Electricity and Magnetism
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 demonstrate how the kinetic energy of water is converted into mechanical energy by des......
Science
Objective: To demonstrate how the kinetic energy of water is converted into mechanical energy by designing a simple water turbine model.Materials: White foam ball – four plastic spoons – toothpick – three wooden sticks – container – jug.Steps: Fix the spoons onto the foam ball to represent turbine b......
Objective: To demonstrate the presence of microorganisms on the surface of an unwashed apple by tran......
Objective: To demonstrate the presence of microorganisms on the surface of an unwashed apple by transferring them to a nutrient agar plate and observing colony growth after incubation.Materials: Unwashed apple _ sterile swab _ sterile nutrient agar plate _ incubatorProcedure: Open the sterile swab a......
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