The incredible "electret" permanently stores electric charge in wax blocks! Do you know the principl

How hard did the ancients fight to get salt? It took 13 years to dig a salt well over a kilometer de

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[Physical Magician Matthew] Humanoid Weapon

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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【Multi-sub】平行恋爱时差 15丨Love Unexpected 15 相爱的两个人终将会在平行时空相遇

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A Few Useful Wilderness Survival Tips

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Electromagnetic experiment

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Milky pools, forests of flesh, a lavish feast by the sea—there’s just too much to take in! “Foodie 3

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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?

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Pea dispersion

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Ma Dong-seok, Korea's first physical anesthesiologist

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The Production Process of Low-Cost Dolls

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Eradicate class, erase history, leave only carnal desire—let’s ditch the “Wuthering Heights” compari

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How Tsunamis Are Formed (3D Principle)

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The “flower mosquito” that has everyone in China talking—could it really be an invasive alien specie

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Physical Mage vs Red Mage, who is better?

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Once you gain the ability to control liquids,

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Amazing! Watch 28 types of mechanism principles in one go.

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If the Earth ran out of food for two years, and you could only choose two—what would you pick?

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What is the principle behind icebreakers? How impressive is China's new-generation icebreaker? Watch

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Interesting science experiment, how to make the simplest centrifuge? Try it with rope and paper

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