How amazing is white phosphorus, exactly? It can actually burn underwater!

The teasing has begun!

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How magical is the metal gallium that was predicted in advance by Mendeleev?

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Speed Bump Workers Series! 6.29

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Relaxing video: Skilled workers at a satisfying job site~

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They say diamonds are forever, but they can be burned and broken.

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Super cool mechanical series of speed bumps! 7.18

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Speed Bump for Boys and Girls: The Skilled Workers Series~

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

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Introduction to Tequila

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The power of science

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Speed bumps!! A mechanical marvel men can't resist~

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

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Some things about how I became the queen painter of the laboratory

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I advise you to quit porn (enlarging testicles)

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20 common mechanical transmission structures, I'm exhausted

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How Tsunamis Are Formed (3D Principle)

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Let's take a look at the amazing workplace of skilled workers!!

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Is a fish that's been frozen still considered "raw"? 10.28

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