What is "vermiculite"? Burn a few stones with fire and an interesting phenomenon will occur.

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

lengkepu

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The power of science

haoyongwujingongju

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How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

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

tanmi

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

haoyongwujingongju

27 Views

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

haoqimiaomiaomiaody

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Build Most Amazing Simple Underground Temple Living of the King

Huangyeyidianyuan

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[Friesian horse] Running videos mix

Xingyunlieshou

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What happens when a poisonous wasp stings a leech?

qiyiqiushiyanshi

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Comparison of the size of tsunamis in history

Jinzhengmeiyongde

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[Black Cat] Pokémon Sand Sculpture Cold Knowledge! Who are the heaviest, tallest, lightest and strongest Pokémon?

hei___boyaitangguo

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An 8cm long * actually has to do so much work?!

awenjiushiaya

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[Goat] A shameless devil's advocate?

Maorongrongdexingqiu

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Some not-so-cold knowledge in Genshin Impact [Issue 9]

QiurenLin

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The incredible elastic tunnel plug inflates into an air bag in half an hour to block the influx of f

lengkepu

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Incredible "Ball Clock"! Use a small ball to tell time. Do you know the principle?

lengkepu

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How do fishing nets work? Why are they able to catch fish even though the bottom is empty?

lengkepu

2 Views

What is the "thermoacoustic effect"? Scientists built a refrigerator using noise. Do you know how it

lengkepu

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Incredible aluminum honeycomb structure, a metal as soft as silicone! How is it made?

lengkepu

1 View

Why do humans lose all body hair, but retain head, armpit, and pubic hair?

lilunkexue

2 Views