The Copper Cycle Experiment - A Series of Reactions
23:29
MJC Chemistry Lab: Cycle of Copper Reactions
23:07
Making the DEA's Most Hated Decongestant
11:08
We Made $10 Filament...Here's How
15:37
From Rock to Copper Metal
13:02
We Were Wrong About Gold's Origin
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
16:20
Extracting the citric acid from lemons
23:13