Not enough glow sticks? Check out this homemade "fluorescent sea"!

Drawing with fire? Using flame tests, they actually created a painting!

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Every little science experiment can be explained using scientific knowledge.

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The foreigner's giant plow tractor actually has a cab from the last century!

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Water will flow uphill

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The power of science

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A millennium-old mystery—anyone who understands can step forward and explain it.

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Where do mosquitoes lay their eggs?

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How a Car Engine Works

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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The Ultimate Sense of Comfort and Aesthetic Beauty

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Introduction to Tequila

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I advise you to quit porn (enlarging testicles)

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Decompression video of the workers series!

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The Fertilization Process of Sperm and Egg

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Why doesn't it hurt when a needle is stuck in my finger?

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Kochou Shinobu Character Profile: Coins can be flipped to make choices, but unwavering determination

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Even a single swipe with an eraser causes it to slip—don’t believe me? Try it yourself!

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A Roundup of Fun Trivia from Demon Slayer

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What happens when the moon wakes up?

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