Extracting strontium with a microwave
27:20
Why Don’t Railroads Need Expansion Joints?
28:38
Extracting Calcium from Bones
11:43
Extracting Thorium Oxide from Ore
27:05
Extracting Cadmium from a NiCd Battery
34:49
People said this experiment was impossible, so I tried it
34:12
Extracting Neodymium from Harddrive Magnets
38:34
Making coffee from scratch (is hard)
20:59