The Adventure of Rolling Balls in Life

Cardboard track ball, rotating elevator successfully tested

xiaozhukuwan

12.2K Views

Wooden track ball, tested successfully

xiaozhukuwan

14.0K Views

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

xiaozhukuwan

21.1K Views

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

xiaozhukuwan

160.6K Views

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

xiaozhukuwan

661 Views

Topology in life (4)

xiaozhukuwan

3.0K Views

Interesting dyeing process

zi____jianxin

2 Views

A collection of extremely comfortable LEGO decompression tools

wanlegaode

25 Views

"Cutting" The sharp blade is out! Immersively feel the pleasure of cutting (Note: The picture is gen

morasmr

56 Views

The Impossible Twelve Copper Pillars

xiaozhukuwan

4.5K Views

How do you think it can be taken out?

xiaozhukuwan

3.6K Views

See how the girl with 29 stones under her eyes was treated

jieyaxiaowuy

2.7K Views

This oil efficiency is very good

kit_yishushoucangjia

397 Views

Magnetic Games

bighandling

144 Views

Hand rub big screw

zaimoutianyujianni

41 Views

Good for decompression~

miriam_nixon

357 Views

Speed bumps - skilled workers

tudouxiansheng____

169 Views

The super dirty carpet is actually the Indians' dining table? I wonder if they eat too much or vomit

xiaoyuangaoxiaofang

17 Views

unexpected results

xiaozhukuwan

1.3K Views

Topology puzzles from childhood

xiaozhukuwan

3.5K Views