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Powder
Cool Science Experiments from Steve Spangler
345
Views
2 years ago
The Baby Diaper Secret – Sick Science! #017
277
Views
11 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
248
Views
11 years ago
Steve Spangler on The Ellen Show April 2010
260
Views
11 years ago
Fine Dust Explosion – Lycopodium Powder
260
Views
13 years ago
