Sustainably plucking duck feathers

Water will flow uphill

25 Views

Every little science experiment can be explained using scientific knowledge.

11 Views

The foreigner's giant plow tractor actually has a cab from the last century!

24 Views

The power of science

53 Views

20 common mechanical transmission structures, I'm exhausted

97 Views

Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

17 Views

How Tsunamis Are Formed (3D Principle)

26 Views

Let's take a look at some amazing outdoor hacks!

45 Views

Electricity-Resistant King

22 Views

They say diamonds are forever, but they can be burned and broken.

36 Views

Introduction to Traditional Group Farming Culture in Africa

33 Views

How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

28 Views

I advise you to quit porn (enlarging testicles)

54 Views

Introduction to Tequila

78 Views

What kind of wisdom did the ancients have to design such a sophisticated mechanism?

33 Views

[Exploring the Mystery] Some boys’ “femininity” may be caused by genes!

28 Views

Where do mosquitoes lay their eggs?

13 Views

The 2023 Top 100 list for Japan has been compiled, and Yua Mikami dominates the top three spots. Her

26 Views

What happens when the moon wakes up?

28 Views

Decompression video of the workers series!

36 Views