Learn hands-on with the Chocolate Milk Tornado kit from International Playthings. Designed for ages 8 years and older, this kit walks you through how to make your own magnetic mixer! Just turn on the motor and create a swirling vortex in your glass to mix solutions. Teaches practical science. Includes a 32-page comic book/makers guide and motor. Requires 2 AA batteries (not included). Package measures 12.5' x 2.25' x 9.5'.