Potato cannon powered glider!
13:08
This Is Why You Need To Wear Safety Glasses
8:39
Is Molten Aluminum Bulletproof?
8:46
This is why potato cannons are dangerous.
35:56
Building a Giant Wooden Rocket in 5 Days
9:28
40 Watt Laser Blaster!
19:41
Pringle Can Rockets! - My best worst idea yet
17:02
I built a Bear Trap that can cut you in half
21:48