Learn a liquid nitrogen experiment in 30 seconds

This bubble is amazing, simulating visible liquid surface tension

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The periodic table of elements, but "cramming"

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

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Grass cutting knife 666

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Fire and ice

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20 common mechanical transmission structures, I'm exhausted

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Why can loose sand be made into sand sculptures after mixing with water?

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Red-hot iron ball vs sand

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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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How Tsunamis Are Formed (3D Principle)

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Introduction to Tequila

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How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

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Homemade wine candy

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Who made you study chemistry like this?

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The power of science

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I made my own shredder.

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I thought only one day had passed, but the girl joined a freezing experiment for 30 million yuan and

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Slime Experiment!

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Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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