About This

• AN INTERNET SENSATION: Steve Spangler's Geyser Tube is the toy that changed YouTube!
• EASY TO USE: Turn a bottle of soda and a roll of Mentos into an erupting geyser with Steve Spangler's Geyser Tube!
• NEW AND IMPROVED: Steve Spangler's improved geyser trigger mechanism is designed to prevent accidental eruptions.
• IMPRESSIVE RESULTS: Steve Spangler's Geyser Tube can shoot a geyser up to 30 feet high! - That's a record!
• SCIENCE FAIR: Steve Spangler's Geyser Tube by itself isn't a science fair project, but add in new variables such as different types of soda and test to see which has the highest eruption!