I Melted Wood With Friction
10:54
How Hard Is It To Freeze Flowing Water?
18:05
Light sucking flames look like magic
27:44
How many plants do you need to breathe? TESTED
29:42
Making pop rocks from scratch (is complicated)
16:57
This Exotic Material Holds An Invisible Secret (Electret)
8:10
Is Black Widow Silk Stronger Than Steel?
34:49
People said this experiment was impossible, so I tried it
16:53