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    Potato Powered Light BUlb

    1) Get a potato and cut it in half. Then make a small slit in each half just big enough to put a penny into. 2) Cut two pieces of copper wire and wrap one around one of the pennies a few times, and wrap the other one around the other penny a few times […] More

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    Balloon Powered Car

    A balloon-powered car is powered by the air released in the straw. One must blow into the straw which inflates the balloon. When you blow up the balloon, set your racer down, and let it go, escaping air from the balloon rushes out of the straw causing propulsion. The principle at work is Newton’s Third […] More