Hot water freezes faster than cold water? I'm not kidding

This may be China's strongest and weakest sport!

gangn___iansudai

2 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

42 Views

The irresistible mechanical series of speed bumps~

jixiepangke

7 Views

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

jixiepangke

11 Views

The teasing has begun!

hanenhuih

536 Views

The power of science

haoyongwujingongju

42 Views

Speed bump!! Amazing machinery~

jixiepangke

14 Views

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

haoqiwanhuatong

7 Views

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

tanmi

17 Views

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

haoqiwanhuatong

9 Views

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

yaki1

48 Views

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

haoqimiaomiaomiaody

9 Views

Introduction to Tequila

yaki1

61 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

20 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

7 Views

Super cool mechanical series of speed bumps!

jixiepangke

7 Views

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

Jinzhengmeiyongde

12 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

76 Views

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

haoyongwujingongju

22 Views

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

haoqiwanhuatong

23 Views