When the snake-shaped balls are replaced by small dolls

Bricks can't play 😂 Take you to explore the three-brick moving method

bushuatidewulaolao

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The power of science

haoyongwujingongju

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The ultimate beauty of physics

Jinzhengmeiyongde

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

haoqimiaomiaomiaody

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The caterpillar imitating the green snake (Ochre-striped moth) is so cute

YuexiaVan

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

haoqiwanhuatong

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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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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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

jixiepangke

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golaniyule0

mingrizhiqing

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The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

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golaniyule0

mingrizhiqing

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

haoqiwanhuatong

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Newton: You kid really didn’t take me seriously!

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

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Decompression video of the workers series!

jixiepangke

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Sagawa is hilarious.

zuochuanshalun

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When would be the most appropriate time?

hanenhuih

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#Gou Lan #golaniyule0_04

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Introduction to Tequila

yaki1

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