I discovered that many friends still don't know where cinnamon comes from.

Extracting the Gold Value from a Small Car #Science #GoldExtraction #GoldRefining #KnowledgeSharing

dongbaguijinshu

2 Views

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

haoqiwanhuatong

9 Views

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

jixiepangke

20 Views

The teasing has begun!

hanenhuih

485 Views

Speed bump!! Amazing machinery~

jixiepangke

13 Views

Unboxing video!! The irresistible charm of machinery

jixiepangke

15 Views

Super cool mechanical series of speed bumps! 7.18

jixiepangke

38 Views

Workers' amazing work site~

jixiepangke

17 Views

Super cool mechanical series of speed bumps!

jixiepangke

6 Views

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

jixiepangke

45 Views

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

Jinzhengmeiyongde

11 Views

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

jixiepangke

11 Views

Could the rift in spacetime really open?

jingjing____

1.9K Views

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

YouTubejingcaishipin-

52 Views

Identifying Popular Plant Videos Online

linshenjianwu

0 View

The Power of Science

haoyongwujingongju

4 Views

Water will flow uphill

haoyongwujingongju

5 Views

Konjac is poisonous all over, so why do people still eat it?

linshenjianwu

0 View

What plant is the childhood snack crystal little radish?

linshenjianwu

0 View

Is there anyone who doesn't know how sunflower seeds come about?

linshenjianwu

0 View