Making Cold Light From Crystals
16:56
How To Make Ruby in a Microwave
18:22
"Once You Heat it, Your Brain Starts Changing" (seriously)
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
9:58
This Ancient Technology Makes Things Spin Really Fast!
9:20
Piezoelectricity - why hitting crystals makes electricity
6:49
Growing A Huge Crystal from Epsom Salt
14:37
J'ai fait pousser des plantes plus rapidement grâce au plasma
18:05