1:08:56

DIY Rocket Engines - Easy and Cheap!

8:04

World's Best Fire Starter? Make it Yourself Super Cheap and Easy

11:37

Twisted Frame, 1949 Chevrolet Gasser

4:05

The Fanta Bomb & Improvised Munitions in Ukraine

3:47

Faire de la fumée colorée à partir de matériaux de base

11:05

How To Make COLORED Smoke! TKOR Dives Into The Best Homemade Smoke Signal & Color Smoke Bombs

39:15

Essential Building Blocks & Tools | How It's Made | Science Channel

29:15

I 3D-Printed a Glock to See How Far Homemade Guns Have Come