Why can you climb a tree with just a rope? This is because of the friction between the rope and the

Take it once a day to prevent depression

shenjingjun

23 Views

Let's see how to break out of prison in Germany

youqufenxiangmenglu

0 View

Speed bumps for boys and girls!! Those novel machines

jixiepangke

62 Views

Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

haoqiwanhuatong

24 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

12 Views

Men's Speed Bumps: Exciting Machinery

yaki1

10 Views

Let's take a look at the amazing workplace of skilled workers 9.2

jixiepangke

61 Views

The car ran over a big catfish, and the ending was unexpected

qiqutu

4.5K Views

Speed Bumps!! Skilled Worker Series~

jixiepangke

183 Views

Rope Art Basic Tutorial | Suspension

jcxiaoyingtao

37 Views

Human Speed Bump: Irresistible Machinery~

jixiepangke

43 Views

Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

haoqiwanhuatong

45 Views

Decompression video of the workers series!

jixiepangke

28 Views

Take you into the real world of underground miners

jixiepangke

55 Views

What kind of job is so stress-relieving?!

jixiepangke

212 Views

Thousand-year-old tree cutting

lixiaoerdangjia

92.7K Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

14 Views

A simple rope can isolate you from all water sources and allow you to walk on the seabed.

dingdangnuomituan

25 Views

Speed bumps: the amazing work of skilled workers at work~

jixiepangke

46 Views

It turns out that the horns of different cows are so different.

haoqiwanhuatong

417 Views