Pure Silicon Dioxide From Beach Sand
6:06
Making Silicone from Scratch
13:36
Extracting Pure Silicon Dioxide from Dirt
6:30
Extracting Pure Silicon dioxide from Sand
7:28
Make Sodium Silicate (AKA "Water Glass") from Cat Litter and Drain Opener
10:42
Making Pure Silicon from Scratch
3:44
Silica sand production process
16:49
Testing Dangerous "Life Hacks" from 1910.
5:28