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AT-HOME SCIENCE KIT This science kit for kids can be done right at home! The Tornado Tube from Steve Spangler Science makes it easy and exciting to explore the scientific properties of air and water. | LEARN ABOUT ENERGY This experiment kit features a close-up look at a tornado vortex that makes it easy to incorporate lessons about kinetic and potential energy while having fun! | HANDS-ON SCIENCE Bring the magic of science to life with this hands-on science kit that keeps kids engaged whether they are learning at home or in the classroom. | INCLUDED With 2 1-liter plastic bottles, 1 tornado tube, and a 12-pack of colored fizzers included, all you have to add is water to get the model in a bottle in motion. | EXCITING STEM ACTIVITY Whether you are looking for a home science kit or lesson for your classroom, this Steve Spangler kit is an essential STEM activity to incorporate into your curriculum.