panonood
0:38
Sodium metal is soft and squishy
0:50
Sodium metal, soft, reactive, and squishy
0:15
Chemical Clock Reaction
0:36
Sodium is better than potassium
0:17
Fun chemical reactions experiments |DIY| 😱 #shorts
0:53
Watch this superconductor hover around in mid-air!
0:39
Touching mercury
0:11
Instant Ice #shorts
