Welcome to Steve Spangler Science. Skip directly to: main content, navigation, search box.

How Does the Geyser Tube Work? The device that launches 30 foot geysers. 
print this page


Making a Mentos Geyser just got easier with Steve Spangler's new invention called a Geyser Tube. Load the Mentos into the Geyser Tube, twist on the cap, and pull the string. Oh, you might want to run.

Buy Now!

Shopping Cart

0 items in your cart

Login | Create Account

Email Newsletters

Join over 100,000 subscribers!
Sign up to receive your FREE science Experiment of the Week.

Plus, for a limited time, all subscribers will be eligible to win a $100 gift certificate to SteveSpanglerScience.com. Drawings will be held weekly, so sign up now for your chance to win! Learn more

100% No Spam Guarantee.