Science普及, what is IKUN?

Popular Science: The Difference Between Ester Indium Niobium Titanium Magnesium and Electron Indium

hose_04

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Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

haoqiwanhuatong

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Why do two people need to swing the hammer when forging iron? #Science #Unzip #Ironmaking #Forging #

haoqiwanhuatong

11 Views

After hearing about Kun Kun's collapse, the reaction of true fans

chengzhengzhi

9 Views

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

haoqiwanhuatong

19 Views

I've changed my sex!

chisudeshizi

22 Views

[The whole village is sunny]

Minecraft_chuansongmen

1.1K Views

Are the videos we watched fake? Has wild sex education been fooling us all these years?

danzijihe_04

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The mysterious man setting up a street stall

ojiajiajia

9 Views

Unboxing video!! – The Mechanical Series~

jixiepangke

113 Views

Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

haoqiwanhuatong

12 Views

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

tanmi

10 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

9 Views

[Remix]<Doctor Strange>×KUN-<Just Because You're So Beautiful>

Rujinderichang

53 Views

Jerry Trys to Beat Tom with Beautiful "Chicken"

Luobote-saiyigeer

73 Views

Secretary dance with cross-dressing

Yuanfeibai

212 Views

The man as a speed bump: the skilled worker

yaki1

18 Views

Doomsday Zombie Episode 2

dongfangbuzhan

25 Views

Why do CNC engraving machines make seasoned craftsmen both love and hate them?

jixiepangke

70 Views

Transformed into Ultraman Orb in Chemistry Class?!

gaoguaiteshe

12 Views