Kinetic Perpetual Motion Galaxy, Flips and Rotates in Continuous Motion

This moving science gadget is like having a galaxy right on your desk — watch in amazement as the planets flip and rotate around endlessly! Measures about 10 inches tall and 9 inches wide. Ideal decoration for home, office, or classroom. Fun and useful gift for those who are interested in learning about magnets and physics Powered by one 9V battery (not included)