Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

Did what I always wanted to do

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8.5K Views

How to make a rocket-powered jet?

Lierdou

10.2K Views

These inventions are too "criminal", I really don't poke

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15.1K Views

How to make a gun?

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21.3K Views

[Origami] Red-white paper folding fighter aircraft

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41.8K Views

Make a Gatling gun with wood.

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110.1K Views

I promise, all the people who can read it are boys.

laowangwangaiyinle

7.0K Views

Homemade aircraft (banana leaf version) is so beautiful the moment it flies

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26.4K Views

Spend 5,000 yuan to buy a piece of steel and make a simple kitchen knife. Is it worth it to see the

Xiangyuanxiaozu

627 Views

Let Dianmo be terrified! 3x acceleration, look at silly cars

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45.6K Views

One Self-Defense Skill Everyday

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84.3K Views

The only use of sister

kashatougao_03

95 Views

The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

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969 Views

Great guy, reuse waste! Support craftsmen!

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5.6K Views

Cat: I started raising children when I was three years old. This family would have to break up witho

wangmiaoshizhe

1.2K Views

Isn't this a perpetual motion machine?

daxiangguohele

122.6K Views

genius handyman invention

Famingjia101

14.7K Views

"You told me not to do anything stupid, but you..."

xinyuancut

61 Views

[Remix]Silly moment of cats

Qianlvdejiufenku

31.6K Views

The 21-day-old baby seal choked on the water for the first time

sondra_fitzgerald

16.2K Views