Don't underestimate this weak flame

Liangzi's analysis of hematochezia and Liangzi's stomach image resembling honeycomb coal

qishen_03

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The power of science

haoyongwujingongju

44 Views

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

haoqiwanhuatong

10 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

80 Views

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

haoqiwanhuatong

7 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

21 Views

Introduction to Tequila

yaki1

63 Views

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

tanmi

18 Views

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

haoqimiaomiaomiaody

13 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

32 Views

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

haoqiwanhuatong

23 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

14 Views

【HISHE】Jurassic Park Parody 1

jiqishudezahuopu

25 Views

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

Jinzhengmeiyongde

14 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

8 Views

Super cool mechanical series of speed bumps!

jixiepangke

8 Views

Speed bump!! Amazing machinery~

jixiepangke

15 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

45 Views

Comparison of the size of tsunamis in history

Jinzhengmeiyongde

15 Views

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

Feifeijianzhang

13 Views