Improve your motor skills and develop your hand eye coordination with the Perplexus Epic 3D Maze Puzzle. A geeky gift for kids of all ages. Flip and spin the puzzle to maneuver a small silver ball through the maze, but be careful because the ball will fall off the track and you’ll have to start all over. Hit all 125 markers as you navigate the labyrinth. Puzzle has an 8 inch diameter and weighs only one pound. It is fully contained with no lose pieces, so it is perfect for keeping children occupied.