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Powder
Cool Science Experiments from Steve Spangler
736
Views
4 years ago
The Baby Diaper Secret – Sick Science! #017
415
Views
13 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
439
Views
13 years ago
Steve Spangler on The Ellen Show April 2010
522
Views
13 years ago
Fine Dust Explosion – Lycopodium Powder
458
Views
15 years ago
