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

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......

Water filter designKeywords (English): water filter model – purification – filtration – gravel – charcoal

The water cycleKeywords (English): water cycle – evaporation – condensation – precipitation

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......

Keywords: Air resistance – Falling – Speed – Friction – Motion

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

Keywords: Light – Plants – Photosynthesis – Growth – Energy

Keywords: Soil – Plants – Growth – Requirements – Water

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

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

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

Magnetic force test

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

Parts of a flower

Which types of soil are best for plant growth?

Differences in Soil Types

Shape and Flowability of States of Matter

Experiment on Volume and CompressibilityVolume is the amount of space that matter occupies in the universe. Compressibility is the ability of a substance to reduce its volume when subjected to external pressure. Liquids and solids have nearly fixed volumes, while gases are the most compressible subs......

 Make a model of the water cycle

Objective: To prove that chemical digestion of starch begins in the mouth with the help of amylase enzyme present in saliva.Materials: Bread – Iodine solution – Two plates – Dropper – Spoon.Steps: Place a small piece of bread on the first plate and add a drop of iodine solution. Place a small piece......

Objective: To explore the ability of different materials to insulate and reduce sound by comparing sound levels after using various insulating materials.Materials: Different insulating materials (such as paper, bubble wrap, blanket). Sound source. Box with a lid. Sound level meter.Steps: Place the s......

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......

Measuring Sounds

Objective: To identify the factors that affect seed germination such as water and temperature, and to determine the optimal conditions for germinationMaterials: Seeds – transparent glass containers filled with soil – waterSteps: Place an equal number of seeds in each container so they are against th......

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......