I made a $2000 machine out of junk and it actually worked!
16:18
I made a Machine to Throw Rats from my Fruit Tree!
19:32
I Turned 1-Star Toys into Military Nightmares
11:54
Homemade Gas Masks vs. Tear Gas Grenades
15:51
I Built The First LAMINAR FLOW ROCKET ENGINE
16:49
Testing Dangerous "Life Hacks" from 1910.
21:15
History of a Lost Supermaterial & How To Make It (Starlite Part 2)
19:29
I made a machine to rescue a dying bird
13:15