About This

• Exciting Geyser Experiments for Kids: What a thrill to see the chemical reaction when mixing soda with Mentos candies-watch the erupting geyser soar to 30 feet tall! Includes sturdy tube & Mentos.
• Super STEM School Supplies: Bring a 2-liter bottle of soda to school or science camp, or use in your own backyard to experience high-flying action. Drop in the candy then stand back to watch in awe.
• New & Improved Functionality: Our Steve Spangler Science Geyser Tube has been improved to help prevent accidental eruptions. A smart double pull pin & tighter seal encourage more well-timed launches.
• Fresh Air & Fun For Science Students: Take the science gang outdoors for the coolest chemical experiment ever. Kids will be talking about their sky-high geysers all day. Makes a fantastic gift, too.
• Making Science Fun: Steve Spangler Science makes a spectacle of science. Gather 'round for participatory science experiments that awe and inspire while teaching children how to think like scientists.