Experimenting with Armstrong's Mixture and Nerf Darts
19:30
Homemade Super-Overcharged NERF Dart Shooters
22:01
Safe-Cracking with Magnets and Thermite
17:30
How to Make Flash Cotton
18:22
Danger! Melting A Beer Bottle With A Microwave!
16:43
Exploding NERF Dart Success!
20:51
Testing Mall Ninja Weapons
11:21
How does a whip break the sound barrier? (Slow Motion Shockwave formation) - Smarter Every Day 207
15:17