tontonan
0:38
Sodium metal is soft and squishy
0:57
Potassium metal is soft, squishy, but reactive and fun to cut!
1:01
Biting through metal (Indium)
0:36
How powerful is gallium's corrosive ability to aluminum 😱
20:18
Fast Hole and Wire EDM | Learn to Burn
0:36
Sodium is better than potassium
0:50
Sodium metal, soft, reactive, and squishy
0:11
These lead casting on sand
