Distilling Highly Reactive Potassium for a Dangerous and Unique Gift
20:31
Highly Reactive Potassium Metal Production
26:33
Laboratório de flúor
19:53
Distilling Mercury Metal
11:43
Extracting Safrole to Make Government-Banned Root Beer
16:02
Resolvendo a escassez de água no deserto usando 20.000 volts
14:46
The Most Dangerous Object I Have Ever Held In My Hands
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
19:57