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Create your very own tornado twister! Shake it, give it a swirl, watch the tornado form and objects fly! Discover the Enhanced Fujita Scale. Make a tornado in the Northern Hemisphere by making the water swirl counterclockwise. Then create a cyclone in the Southern Hemisphere by making the water swirl clockwise.
This science kit includes small pieces that are not suitable for children under 3 years old.
Choking Hazard - Parental supervision recommended.
*Not available for international purchase