Cleaning old potassium metal
19:53
Distilling Mercury Metal
19:47
Making a liquid that attracts biting insects (1-octen-3-ol)
22:30
Potassium Metal From Bananas!
25:37
Making my favorite liquid carcinogen
18:06
How Many Marbles Does it Take to Charge My Phone?
12:00
Handmade holograms are really weird
19:53
Going supercritical.
8:23