Inertia and buoyancy! When the car starts moving, which direction will the balloon tilt?

Why don't humans dare to lay solar panels on a large scale in the Sahara Desert?

lilunkexue

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

haoqiwanhuatong

9 Views

How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

46 Views

Is a fish that's been frozen still considered "raw"? 10.28

jixiepangke

20 Views

The teasing has begun!

hanenhuih

487 Views

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

jixiepangke

11 Views

The power of science

haoyongwujingongju

39 Views

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

haoqiwanhuatong

32 Views

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

haoqiwanhuatong

7 Views

Speed bump!! Amazing machinery~

jixiepangke

13 Views

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

haoqiwanhuatong

22 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

15 Views

Super cool mechanical series of speed bumps!

jixiepangke

6 Views

Workers' amazing work site~

jixiepangke

17 Views

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

haoyongwujingongju

22 Views

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

Feifeijianzhang

13 Views

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

jixiepangke

45 Views

I advise you to quit porn (enlarging testicles)

xuetudexin-

44 Views

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

yaki1

45 Views

3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

YouTubejingcaishipin-

52 Views