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How to make Conductivity Tester
How to make Conductivity Tester, Level: Elementary/Secondary Concept: Equipment which can distinguish good conductor from insulator Introduction: Using this equipment, we can check whether a substance is a good conductor or not. There are two types of conductivity tester. One is L-type, which has a LED and it emits light when the test substance is…
How to Make Simple Music Instrument
How to Make Simple Music Instrument This activity will help children discover the relationship between the rate (speed) of vibration and the pitch (high-low) of sound. Material Needed 50 cm (20 in.) of mono filament fish line with a wooden dowel 10 cm (4 in.) long attached to one end Additional dowel Shoe box with…
How to Make a Hang-Glider
How to Make a Hang-Glider For hang glider making you will need a sheet of A4 photocopy papersome paperclips. Method Fold the sheet in half across its narrowest part (its width). Paperclip both thicknesses together near the fold.Curl the halves of the paper outwards and downwards. Then clip together the corners A and B –…
Experiment with burning candle at both ends
When a drop of wax falls down on one side, the candle looses its balance and preponderates to the other side. There the flame grazes the candle, so that a drop of wax falls down also on this side. Candle looses its balance again and preponderates back again. So the candle swings until it runs…
How to Make Paddle Wheel Boat
In this project, we will learn how to make a simple electric paddlewheel boat using basic techniques. This project is great for a maker space or mechanical engineering challenge at school, library, or home. Once you learn the basics, you can experiment with different body styles and designs to make your boat go faster. You…
Solar Cooker Science Fair Project Research project for kids
Solar Cooker Science Fair Project Research project for kids Grade Levels: 7-9 Question: Which natural material works best to insulate a homemade slow cooker: paper, cloth, or hay? Possible Hypothesis: The best insulator for a slow cooker is paper/cloth/hay. Materials: 3 cardboard boxes of equal size (large enough to hold pan and insulating material) 3…
