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The frustrating "Ice Pit Challenge"! How to use physics knowledge to successfully escape the pit?

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Incredible "refraction" experiment: When you dip a test tube into cooking oil, an interesting phenom

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A Great Invention of Modern Times: The Zipper! Why can a tiny slider make the teeth open and close?

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What is the "Mendocino motor"? Why can it spin rapidly with just a beam of light?

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"Lycopodium Powder" Never Gets Wet! Stick Your Finger in the Water and an Interesting Thing Happens

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Throwing objects from high places is very dangerous. Why doesn't a drop of water falling from a heig

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What is "thin-film interference"? When light hits a soap film, an interesting phenomenon occurs.

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What is "liquid nitrogen branding"? Instead of using a red-hot iron, you can mark your butt the mome

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