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Vortex action? Potential energy being converted to kinetic energy? Centrifugal force? If you’ve never seen the Tornado Tube® in action you may not realize how dramatic it can be. Just add two 2-liter plastic bottles to this heavy-duty coupling, and you’re in business. Colored water, oils, or glitter can be added for special effects.
WARNING: CHOKING HAZARD - This item contains small parts. Not for children under 3 years.
