Extracting the citric acid from lemons
21:05
Making Soap
13:36
My chromyl chloride cleanup was a disaster
8:54
Germany’s Far-Right Comeback | NYT Opinion
15:09
Extracting urea from my own pee
53:20
Making purple gold
26:33
The Element That Terrifies Chemists – Fluorine
20:04
A Grape Made of... Meat?? - Tissue Recellularization
8:08