People can breathe underwater

Animation simulates the bodily changes that occur during pregnancy

26.3K Views

Double-sided chair, prank

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This thing can’t get spotted by weed-killer sellers.

9 Views

Record my pregnancy process

13.6K Views

A human specimen is sliced from foot to head, cut into nearly 100 thin sections.

26 Views

I'm using my life to the edge every day

396 Views

Today's super cool mechanical gadgets from Mechanical Punk!

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Let’s check out some seriously awesome machines!

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How does a stump grinder clear tree stumps?

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[Demon Slayer/MAD] What's interesting about it? What's funny about it? What do you think of life as?

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The sperm and egg fertilization process—let’s go, brothers!

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The Fertilization Process of Sperm and Egg

86 Views

[Uncle Qiu Takes a Look] The video has been packaged—welcome to check it out!

39 Views

Men’s Speed Bump: Mechanical 11.9

112 Views

The Coolest Speed Bump Mechanism Ever!

12 Views

What Kind of Baby Animal Is This?

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Some Amazing Work Sites! (Late Release)

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Mind-Blowing Worksite: Skilled Workers at Their Best!

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Parents can give everything without reservation for their children, even their lives!

76 Views

What exactly is the principle behind the "death hammer"? Why doesn't the hammer bounce back after yo

16 Views