As expected, humanity’s tech tree has always been about boiling water and throwing stones! #ScienceP

What could be scarier than a biology experiment? A girl's entire family perished because of it—so th

buoudianying

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Decompression video of the workers series!

jixiepangke

34 Views

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

haoqimiaomiaomiaody

13 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

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

tanmi

18 Views

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

haoqiwanhuatong

10 Views

The power of science

haoyongwujingongju

45 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

7 Views

Introduction to Tequila

yaki1

64 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

46 Views

Speed bump!! Amazing machinery~

jixiepangke

17 Views

Super cool mechanical series of speed bumps!

jixiepangke

8 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

45 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

21 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

9 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

17 Views

"Earthquake Bed," which has been watched by 50 million people online, is about to release version 2.

Feifeijianzhang

13 Views

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

yaki1

51 Views

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

haoqiwanhuatong

23 Views

Comparison of the size of tsunamis in history

Jinzhengmeiyongde

16 Views