Will adding a track to the balance car be like walking on the ground?

[Handicraft] Computer Fan Made Of Cardboard! Cooling Fan For A Big CPU

2.3K Views

You must ride your bike! Yes, it has no handlebars!

2.4K Views

DIY a big wheels bicycle

5.1K Views

Isn't this a perpetual motion machine?

122.9K Views

"Hot glue wheels, boy"

15.1K Views

Homemade Magical Piggy Bank! Mom don't have to worry about me saving money anymore

23.2K Views

Cyber bike

66.4K Views

What would be the effect of removing the iron branch in the bicycle tire and replacing it with a sho

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Who said wheels should be round?

20.0K Views

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

5.6K Views

Coke: While Mentos isn't paying attention...

1.4K Views

The ultimate mechanical short legs!

3.8K Views

Two-wheel-drive bike, hand-assembled!

9.6K Views

Don't throw away the crab shells after eating, add some parts, the straight man of steel is crying

75.3K Views

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

7.5K Views

new ship equipment

8.5K Views

Do you dare to sit in a canoe made of only twigs, plastic wrap and tape?

4.7K Views

New concept bike! !

9.8K Views

A slingshot pistol that you can make at home, do you need to test the initial speed?

6.8K Views

The most patient person in the world! An animation made of 727 pictures drawn by hand to reproduce the classic scene of One Punch Man!

171.7K Views