How to Make Electric bell / DIY electric bell
15:34
How to make a simple welding machine from spark plugs at home! Extremely easy and useful
12:33
Make an Amazing Mini Electric Helicopter with recyclable materials
10:51
free energy generator device with magnet & dc motor _ science experiment at home
18:17
Stop Wasting Money on New Batteries! Restore Old AA Batteries Today!
4:05
100% Self Running Free Energy Fan Device From DC Motor And Magnet
13:42
This Car Travels Farther Than You Push It
11:30
Why My Watergun Design Got The CIA's Attention..
7:29