Steve Spangler's Tornado Tube, 100 Pack, Book Not Included
- AMAZING SCIENCE ACTIVITY: With Steve Spangler's Tornado Tube, you can create a tornado in a bottle!
- LEARN ABOUT VORTEXES: Steve Spangler's Tornado Tube is a great way to create a hands-on demonstration of vortex action!
- LEARN ABOUT ENERGY: Steve Spangler's Tornado Tube can be used to study kinetic and potential energy with your students!
- LEARN ABOUT WEATHER: This science experiment kit is a great introduction to any weather unit!
- EASY TO USE: Connect two empty bottles with the Tornado Tube, tip it upside down, swirl the bottles, and in seconds a \"tornado\" appears!