How To Make A Simple Hand-Crank Phone Charger
14:15
Building a hand crank phone charger (AKIO TV)
9:14
Making a "Free Energy" Hand Crank Generator
23:51
Making a Fully Functional Jet Engine from Soda can | diy Jet Engine | homemade Jet Engine
15:31
I turn Water into a Free Lifetime Cooking Gas, Free Gas
15:34
How to make a simple welding machine from spark plugs at home! Extremely easy and useful
7:39
How The Liam F1 Wind Turbine Will Destroy Every Home Renewable Energy Source
11:30
Homemade GENERATOR GEARBOX | power almost any usb device.
8:53