11:30

Iodine From Salt

16:05

Turning SHRIMP into Fabric

21:44

Making iodine

31:08

Calcium Metal From Bones

16:35

Metal Refining & Recovery, Episode 22: 15,500$ in Gold?

23:37

We calculated pi with colliding blocks

22:43

Tungsten (new) - Periodic Table of Videos

18:41

The Chlorine Machine