Cómo extraer oro de piezas de computadora (Parte 1)
17:53
Extracting gold from computer parts (Part 2)
31:23
Turning old jewelry into pure gold bars
39:51
How To Recover Gold From Computer Scrap
16:19
What is Fool's Gold?
18:53
Making Mercury (Part 1)
1:34:57
How I sort Gold, Palladium, Silver and Precious Metals after depopulating boards
34:10
Making a deadly chemical in my parents' garage
43:51