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0:38
Sodium metal is soft and squishy
10:58
2 Pure Science and Combined Science
1:00
This Alloy Is Beautiful and Dangerous - NaK #science #chemistry
0:50
Sodium metal, soft, reactive, and squishy
0:40
Making a pure gold bead
0:57
Potassium metal is soft, squishy, but reactive and fun to cut!
0:30
I Tested Supercooled Water!
0:36
Sodium is better than potassium
