A V8 powered by an electric screwdriver! Fully handcrafted model with gas pedal!

It took six months, this is the steampunk of Chinese style

9.1K Views

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

23.2K Views

It turns out that the pressure water pump is the principle! Simple technology and small productions

1.8K Views

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

5.6K Views

Creative cardboard helicopter, can really fly!

3.4K Views

Manufacturer: You pay more for playing like this!

813 Views

Professional performance test

10.6K Views

Isn't this a perpetual motion machine?

122.9K Views

creative deformation chair

5.6K Views

Watching a movie on paper: 37 days of retreat, hand-painted 700 paintings, and completed a funny com

4.1K Views

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

7.5K Views

1/16 Cheetah is too cold, it takes a few more shakes to activate

1.7K Views

Made a Minecraft TNT that explodes

7.4K Views

Cyber bike

66.4K Views

Katana Super Mirror Sharpener

7.1K Views

Make a simple toy airplane that can be driven with a rubber band

2.1K Views

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

7.9K Views

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

2.6K Views

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

75.3K Views

real man, no umbrella

38.4K Views