Keywords: Needs – Food – Water – Air – Habitat

Identifying living organisms and their young

Keywords: Soil – Plants – Growth – Requirements – Water

Keywords: Light – Plants – Photosynthesis – Growth – Energy

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......

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......

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

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

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

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 determine the importance of light for plant growth.Materials: Two plants – Box.Steps: Place one plant in a bright area. Cover the other plant with a box to block light. Leave both plants for several days and observe the difference.Observation: The plant that received light remained gre......

Objective: To determine the effect of the shape and weight of an object on the distance it travels when rolling.Materials: Ball – Pencil – Paper cylinder – Clay piece – Adhesive tape – Ramp (inclined cardboard) – Ruler or measuring tape – Table for recording results.Steps: Place the ramp in a fixed......

Objective: To determine the effect of different amounts of water on plant growth and survival.Materials: Sets of identical small plants – Watering can.Steps: Divide the plants into three equal groups in number and size. Group 1: Give plenty of water daily. Group 2: Give a small amount of water daily......

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......