Doesn't a colander leak? With a gap this big, which of the following can it scoop up without leaking

Water will flow uphill

haoyongwujingongju

8 Views

The teasing has begun!

hanenhuih

572 Views

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

haoqiwanhuatong

7 Views

Super cool mechanical series of speed bumps!

jixiepangke

8 Views

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

Jinzhengmeiyongde

13 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

44 Views

The irresistible mechanical series of speed bumps~

jixiepangke

7 Views

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

yaki1

50 Views

Let's take a look at those amazing work sites together~

jixiepangke

56 Views

The Great Wall version of the China Pavilion! The original Plants vs. Zombies with Chinese elements!

Laobingun

13 Views

The power of science

haoyongwujingongju

44 Views

Speed bump!! Amazing machinery~

jixiepangke

14 Views

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

haoqimiaomiaomiaody

11 Views

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

haoyongwujingongju

23 Views

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

haoqiwanhuatong

23 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

20 Views

Introduction to Traditional Group Farming Culture in Africa

yaki1

11 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

8 Views