The Incredible Discovery of the LEAST Reactive Elements (The Noble Gases)
13:50
Why Does Everything Decay Into Lead
15:03
The Largest Prehistoric Copper Mine in the World
34:51
Como cultivar cristais em casa RÁPIDO!!!
19:00
Foguete Que Literalmente Queima Água Como Combustível
27:37
How This IMPOSSIBLE Theory Led to the Discovery of Oxygen
11:49
Breathing all the Noble Gases
17:10
The Completely Bizarre Physics Near Absolute Zero
16:48