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Steve Spangler Science

Extreme Geyser Tube

$17.99 USD
$17.99 USD
Los gastos de envío se calculan en la pantalla de pago.
  • Steve’s famous Mentos Geyser Tube
  • A soda eruption that can go 30 feet into the air
  • The Deluxe version comes with 3 additional caps to change the eruption shape
  • Simply pull the pin to release the Mentos, and run for cover

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