Easy to solve, impossible to put down! Tilt and roll to arrange the spheres into order, all while navigating around the two blockers. Line them up by number or roll them into a perfect rainbow. Then, use the hole in the middle to hold them in place and show off your win. The more you play, the easier it gets to solve, the more it becomes an enjoyable fidget experience for your hands AND your brain! For Ages 8 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.