Making Opals for Free Air Conditioning
1:33:09
DIY Cooling Fibers Successfully Made!
30:03
Making uranium glass
34:49
People said this experiment was impossible, so I tried it
26:16
Can you GROW an Opal?
14:38
Newly Discovered PRIMITIVE WATER FILTER! 100% Effective
53:20
Making purple gold
16:56
How To Make Ruby in a Microwave
55:53