Acetylene Gas from Sea Shells and Driftwood
19:13
Fazendo cubos de gelo gigantes na minha garagem
6:56
All Carbon Battery Experiments
17:19
Making Liquid Methane (and blowing up my Cryocooler)
15:09
Dry Ice from Sea Shells
13:31
Making Copper Parts from Algaecide
18:54
Making Rocket Fuel by Mixing Bleach & Ammonia
22:33
Potassium hydroxide and carbonate from wood ashes.
18:52