31:23

Convertir Joyas Antiguas en una Barra de Oro Puro

37:51

Making metal crystals from Pepto-Bismol

7:28

Fool’s Gold Might Be Better Than the Real Thing

18:05

Esta llama que absorbe luz parece magia

19:53

Going supercritical.

16:33

The "Impossible Torpedo" was real

21:05

Making Soap

27:01

I still can't believe that Epsom Salt is mostly water