This fantastic kinetic Art Perpetual Motion Executive Desk Toy transforms the orbits of the planets into exciting, mobile art. Watch as planets revolve and captivate in near-perpetual motion. Perfect for home decor and executive desk toys. This kinetic desk toy is ideal as a decorative showpiece or as a fun desk toy. Perfect for use as a stress relief toy. Watch the galaxy go round and round to relax and get relief from daily life. This motion toy will amaze you and, at the same time, provide relaxation during stressful times. There is something about perpetual motion desk toys that are simply mesmerizing. The kinetic desk toy is excellent for relieving stress, developing willpower, and providing you with a boost of calmness and relaxation while at work. Ponder the motion of the planets, learn a bit about physics or simply enjoy its calming rotation. Fun for kids, it also makes a perfect gift and a beautiful desktop decoration for the home or office. Battery operated (4x AA, not included)