How can you input ten numbers at the same time?

Topology puzzles from childhood

xiaozhukuwan

3.5K Views

Cardboard track ball, rotating elevator successfully tested

xiaozhukuwan

12.3K Views

Crispy noodles made this way are simple and delicious

balingbiaozi

184 Views

Do you still believe your eyes?

xiaozhukuwan

36 Views

Beautiful knot-tying techniques

170628_01

0 View

The Impossible Twelve Copper Pillars

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4.6K Views

Topology in life (4)

xiaozhukuwan

3.0K Views

Candle Production Process

moyuzhinai_02

42 Views

The Adventure of Rolling Balls in Life

xiaozhukuwan

23 Views

How could a six-piece T-shaped puzzle fit in?

xiaozhukuwan

21.1K Views

Unexpectedly, a handmade kitchen knife was forged from the discarded bearings of a heavy crane.

carroll_hughes

7.7K Views

Can you tell at a glance how it's put together?

xiaozhukuwan

158 Views

unexpected results

xiaozhukuwan

1.3K Views

Do you know how to take out the Rubik's Cube from the bottle?

xiaozhukuwan

666 Views

How do you think it can be taken out?

xiaozhukuwan

3.6K Views

Wooden track ball, tested successfully

xiaozhukuwan

14.1K Views

How powerful is a load-bearing bridge built with a few small wooden bars?

xiaozhukuwan

41 Views

200 wooden track balls and large wave boards in multiple colors were tested successfully

xiaozhukuwan

160.7K Views

Underwear ad break

4Aguanggaotianwang

51 Views

Don't easily imitate childhood toys.

haoyongwujingongju

17 Views