What? Earth actually has biological lines that distinguish different species!

The person who invented the ballpoint pen was a genius!

tiancaibaike

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Spoon/fork: If I had known this was a bad factory

xiaokechibaobao

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[Science] Amazing science magical toys to astonish you

Kexuezhan

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fun magnetic game

yibienikuan

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Use the force to break the blood vessels of mosquitoes

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strangeness! The cobra never attacks him

lengvxue

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When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec

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Let's take a look at those fascinating machines together

jixiepangke

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

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Man speed bump!! Skilled worker series~

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Those are super cool machines!!

jixiepangke

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This is what a whale explosion looks like!

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Irresistible mechanical charm~

jixiepangke

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Science Kingdom VS Department Empire

meimingzai

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Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

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The amazing workplace of skilled workers!!

jixiepangke

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Let’s take a look at some amazing work sites!

jixiepangke

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Speed Bump!! Skilled Workers Series

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When woodpeckers peck at trees, are they really curing the trees' illnesses?

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Today's stress-relieving video: an astonishing workplace scene~

jixiepangke

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