The great invention of "human"

It turns out that the pressure water pump is the principle! Simple technology and small productions

1.8K Views

A slingshot pistol that you can make at home, do you need to test the initial speed?

6.7K Views

The uncle of the stall doesn't know the goods, so he sold me the rusted iron block for 30, and when

1.0K Views

Invented by clever craftsmen

7.4K Views

[Immersive] I heard that it will be popular if you post it again~

69.2K Views

Blackfish flooded, the guy made his own fishing bow with bicycle tires, and the harvest was full in

8.6K Views

These inventions are too "criminal", I really don't poke

15.4K Views

Today is another very "punishment" day, da da da

20.4K Views

A life hack worth 50 cents

2.6K Views

genius handyman invention

14.9K Views

Homemade Wi-Fi remote antenna can connect to Wi-Fi even a few kilometers away!

1.9K Views

Hello everyone, I'm a mason! !

31.4K Views

【Handmade】How to make a DC motor from a Coke can! (School Craft Project)

4.0K Views

【Handmade】Modified Super Speed Bike!

2.8K Views

10 very interesting inventions and tricks, come and see if they work!!!

939 Views

Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

5.0K Views

How to make a lighter that works "forever"

26.4K Views

Cool operation! Learn this trick and open all doors easily! 🔓

3.0K Views

new ship equipment

8.4K Views

I said this is Felia.

30 Views