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SmartLab Toys Ultimate Vortex Generator (9 Piece)
Young scientists can conduct whirling, swirling chemistry experiments with the Ultimate Vortex Generator! This spinning magnetic mixer creates a tornado in a beaker. The activity book includes 20 experiments that explore and promote STEM concepts such as centripetal force, fluid dynamics, vacuums, vortexes, and magnetism. Included: Battery-Operated Magnetic Mixing Machine, Magnetic Stirring Disc, Tall Graduate Beaker, Jelly Balls, Unsink-a-Ball, Tornado Tube, and a 24-Page Science Activity Book. 8+ years.