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Powder
Cool Science Experiments from Steve Spangler
215
Views
1 year ago
The Baby Diaper Secret – Sick Science! #017
179
Views
10 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
152
Views
11 years ago
Steve Spangler on The Ellen Show April 2010
159
Views
11 years ago
Fine Dust Explosion – Lycopodium Powder
168
Views
12 years ago
