Fall in love with rainbows, burn rainbows!

How powerful can it be to propel a car with carbon dioxide? Plus a crash simulation experiment!

3.7K Views

Cyber bike

66.4K Views

The ultimate mechanical short legs!

3.8K Views

Make a cute little train and use corrugated paper to make small steerable rails!

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Build dog temples as shelters for rescued dogs!

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Homemade fast roller skates started with an electric screwdriver!

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[DIY] Advanced Coin Sorting Machine

6.0K Views

The most creative safe in the world: a lock with a magnet!

5.6K Views

Moldy yellow pear wood was thrown on the side of the road. Fortunately, I picked it up and brought i

4.3K Views

[DIY] Making A Crocodile Dentist Game At Home

829 Views

Build a rubber band machine gun out of corrugated paper and hold up to 120 rubber bands!

7.5K Views

A car powered by CO2 VS a pressurized Coke can, who is faster?

7.9K Views

New concept bike! !

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1/3 tire + 1/3 tire + 1/3 tire = 1 tire

111.5K Views

Lighten your toolbox! A real man's must-size adjustable wrench!

25.1K Views

How powerful can an air pressure machine gun with a firing rate of 1200 be made from a Coke bottle?

1.7K Views

Chinese comic peripherals need to be made with traditional craftsmanship. The story of Mortal Cultiv

92 Views

1/100 km only needs a lighter

7.5K Views

[Leather Craft] Is this bag still alive?

46 Views

The Chinese really play with bamboo very clearly!

47.0K Views