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Powder
Cool Science Experiments from Steve Spangler
486
Views
3 years ago
The Baby Diaper Secret – Sick Science! #017
427
Views
12 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
381
Views
12 years ago
Steve Spangler on The Ellen Show April 2010
428
Views
12 years ago
Fine Dust Explosion – Lycopodium Powder
386
Views
14 years ago
