Watch Steve Spangler create homemade rockets, glowing pumpkins, and a unique device for the classic Mentos Geyser throughout 2008!
Glowing Pumpkins – Cool Halloween Science
Boom, Splat, Kablooey – Soda Geyser Depth Charge
Steve Spangler’s Geyser Tube for the Mentos Reaction
Glowing Halloween Ideas
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