34:49

People said this experiment was impossible, so I tried it

25:37

Making my favorite liquid carcinogen

19:53

Going supercritical.

24:29

Testing CRAZY chemistry recipes from a 1933 formulary book (part 4)

18:11

Turning a BLOB into PURE GOLD!

41:58

How I Mass Produced Potassium Metal In The Backyard

43:56

Making aerogel

13:06

HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?