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Powder
Cool Science Experiments from Steve Spangler
866
Views
5 years ago
The Baby Diaper Secret – Sick Science! #017
800
Views
14 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
705
Views
15 years ago
Steve Spangler on The Ellen Show April 2010
790
Views
15 years ago
Fine Dust Explosion – Lycopodium Powder
686
Views
16 years ago
