Tube for safely dropping Mentos into Diet Coke to create an instant geyser. And an old package of Mentos. This activity was super popular 15-20 years ago. If you missed the craze, you can look it up on YouTube. For outside use only!
PIck-up in Midtown Palo Alto. Let me know the day and approximate time you can pick-up.
Thanks!
Geyser Tube and Mentos (Midtown Palo Alto)
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