Kinetic Art ! Milky Way Celestial Body Perpetual Motion Spherical Pendulum Revolving Desk Orbital Toy

Description

Milky Way Celestial Body An incredible contraption and a lesson in basic physics. Once you put together the orbital, give it a little push, and its magnet will interact with the battery, causing the atom-like orbital to spin and swing like a rhythmic metronome. 100% Brand New Color:Sliver Material: environmentally friendly metal stents+Plastic Size:About 20cm*25cm(7.87"*9.84") Package:Original box Quantity:1pc Seat+2pcs Metal Stents+2pcs Plastic Stents Power:4pcs AA batteries(not include batterries)