Olympic Rio2016 rotating geared logo

Olympic rotating geared logo specialy designed for Rio 2016. All circles rotate never touching each other. Nice 3D effect. Move the gears with your fingers to make the magic, the gearbox will rotate every circle simultaneously bringing out to life the animation. Awesome learning gears puzzle for kids and also a decorative and comemorative gadget that will impress your friends.

No vitamins required. No support required. No tool required. Prints and assembles the easy way. You can even design y