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

The unique mortise and tenon technique of China is unbreakable and cannot be solved unless it is des

3.4K Views

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

40 Views

Why do we need to scrape pottery? This is actually the process of refining ceramics, which is called

16 Views

Today's unpacking video: Super cool mechanical series 9.4

119 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

135 Views

Take you to discover 16 breeds of horses—which one do you like best?

15 Views

It’s mushroom-picking season again—can you eat these mushrooms you find in the wild?

21 Views

Can these animals still be saved?

17 Views

Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

31 Views

Why can loose sand be made into sand sculptures after mixing with water?

20 Views

Are these situations in daily life dangerous? Handle them with utmost caution.

20 Views

Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

22 Views

Science Talk: 20 Types of Beef—Which One Have You Tried?

24 Views

The wisdom of the working people! Using friction and gravity to climb a tree. #Science #Unwind #Tree

13 Views

Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

31 Views

There are blisters on the wall. What caused this?

14 Views

Which vintage bridal gown suits my sister best?

36 Views

Can you pick up these things when foraging at the beach? Some of them, definitely don’t.

9 Views

Can you believe it? Diapers were actually invented for astronauts! Gagarin once nearly burst from ho

18 Views