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Bacteria Farm
351
Views
15 years ago
Steve Spangler – How to be an Amazing Teacher
500
Views
15 years ago
Steve Spangler’s Geyser Tube for the Mentos Reaction
418
Views
15 years ago
Fun Science Experiments to do for Ellen DeGeneres Show?
337
Views
15 years ago
Mentos Geyser on Stage
367
Views
15 years ago
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