MindWare Q BA Maze Rails Creator Set

Give your kids endless fun with this Mindware Q-BA-Maze Rails Creator Set. The unique design of these cubes allow for a limitless range of configuration options. The straight-away rails connect easily to any cube or to each other to create tracks that send their marbles zigzagging through the maze of colorful cubes. It includes 20 single-exit cubes, 10 bottom-exit cubes, 10 double-exit cubes, 4 straight-away rails and 15 marbles.