This Robotime-ROKR Mechanical Orrery ST001 is a 3D wooden puzzle showing the orbits of the 8 planets in the solar system. This is an entertaining & educational puzzle toy which cultivate curiosity and creativity as well as gain knowledge. Have fun self-assembling!
Mechanical gearing module, simulating planetary orbits
Nine different orbits with multi-layer variable speed gear sets
Rolling pulp process to create eight planets