This week, Mayon shows us how to build a neat little experiment which show some of the physical properties of gasses in a way you can really feel!

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This week John shows us how to build a human powered clock.

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By manually turning the drill, you can make the white square get warm or cold.

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Bryan shows us a surprising experiment you can do with a ping pong ball. You might think this is a trick, and you’d be right.

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Joe shows us how to make a strong electromagnet with a horseshoe.

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Katie shows up how to build Mag Nuts, a simple experiment with a magnetic and hardware nuts.

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This week Rachel shows us an awesome experiment to transmit sound using light.

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Victoria has a simple surprising experiment. What Keeps the Ball in the Cup?

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John shows us Color Confusion — an awesome and colorful little experiment.

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Wormhole is an awesome illusion created by using special mirrors.

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