Keywords: Force – Motion – Acceleration – Mass – Newton

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

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

Focus, epicenter, and faultearthquakes – focus – epicenter – fault – tectonic plates

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......

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......

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......

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

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

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......

the goal:Revealing how photosynthesis and cellular respiration work together in an ecosystem.Materials and tools:Bromothymol blue (BTB) solution - Glass beaker - Test tubes - Aluminum foil - Aquatic plant.Steps:1- Add a quantity of bromothymol blue (BTB) solution to a glass beaker using a pipette.2-......

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: Adaptation – Animals – Plants – Environment – Survival – Structural and behavioral traits

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

Mixing and separation of substances mixing materials – separation – filtration – sedimentation – mixture

Which one allows water to seep faster: soil or gravel?soil – gravel – permeability – water flow – filtration

Keywords: Soil – Plant growth – Silt – Sand – Clay – Humus

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

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

Volcano eruptionvolcanic eruption – magma – lava – pressure

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

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

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

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

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

Series connection

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

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

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

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

Keywords: Volcano – Lava – Magma – Eruption – Earth’s crust

Keywords: Type of substance – Heat – Heat capacity – Heating

Keywords: States of matter – Shape – Flow – Solid – Liquid – Gas

Keywords: Heat – Expansion – Contraction – Physical change – Materials

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

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

Objective: To identify the essential materials required for rust formation in ironMaterials: Steel wool – glass containers – lidProcedure: Place a piece of steel wool in each container and label them (1, 2, 3) In container 1, add a small amount of water to cover part of the steel wool and leave it u......