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Powder
Cool Science Experiments from Steve Spangler
945
Views
5 years ago
The Baby Diaper Secret – Sick Science! #017
853
Views
14 years ago
Oil Absorbing Polymer – Oil Spill Cleanup Powder
759
Views
15 years ago
Steve Spangler on The Ellen Show April 2010
846
Views
15 years ago
Christmas Tree Safety
64
Views
16 years ago
Fine Dust Explosion – Lycopodium Powder
752
Views
16 years ago
