Hot Online Item Spot Check 18

Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

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The doctor who revealed the truth about the industry was ridiculed and interviewed

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如何用 Orbeez、Big Monster、7up、可口可乐和 Balloo 制作万圣节稻草人

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Battery Magnet Train

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Reveal! ! 4536251 This string of numbers makes how many people become sound idiots?

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Can You Crush Atoms?

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Micro-spray alcohol stove 2.0, I even made an alcohol blowtorch.

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The moment the liquid aluminum was poured in, the ant nest immediately burst into flames! smoke ever

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

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I made my own shredder.

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How many days does it cost for a host of worms to consume an apple?

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Cotton + water = super hard material…?

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Original kiss scene, heart-beating bonus, this throbbing feeling

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How to see the outside world after becoming a baby? Sweating version (kigurumi)

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What Creatures Can Take Blood From Leeches?

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It turns out that mice don’t communicate with each other, and the last one was so miserable

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Fun science experiments to learn together with kids!

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Human Speed Bump Tool

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Super Cool Mechanical Series: Speed Bumps! 12.12

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Fire and ice

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