Grab A Soda Then Prepare For The Show: This Extreme science set has everything you need except the 2-liter soda! It includes a uniquely crafted geyser tube, Mentos candies, and 3 cap variations to experiment with different mesmerizing eruption styles: Turbo cap for runaway flow; Triple cap for fountain flow; and Soaker cap for fan flow. Try them all! | Combining Critical Thinking & Creativity: While your students or children are watching in awe, they’re also using their curious minds to figure out complex questions like, “How and why do these ingredients react like this?” They can try different approaches in creative ways to observe fascinating outcomes. Sounds like a real blast—and it IS! | Try It At School, Home, & Parties: If you’re a teacher or have kids at home, the Steve Spangler Science Extreme Geyser Tube is a must-have learning tool. Birthday parties get a thrilling boost when you include it as a group activity or a special gift-bag treat. It’s sure to become the kids’ favorite science experiment kit. | Enhanced Engineering: You’ve seen videos of novice experiments using similar ingredients, and they may have created messy results. Get the ideal rocket launch every time with our brilliantly designed trigger mechanisms. They ensure you don’t get soaked because the double-pull pin and tight seal deliver up to a 30-foot geyser that’s sleek & perfectly timed. | Encourages STEM & STEAM Learning: Projects that focus on Science, Technology, Engineering, Art, and Math concepts create a dream team for eager young brains. Steve Spangler Science is passionate about helping girls and boys explore, gain insight, and build confidence in their skills & knowledge around these important subjects.