MindWare Q-BA-MAZE 2.0: Rails Builder with FREE Light-Up Cube Pack - Ages 6+

Revolutionary cubes create endless paths and artistic build possibilities Encourages imaginative thinking, STEAM skills and cooperative play Follow the step-by-step directions or experiment with your own original creations Well-crafted and durable pieces are made from phthalate-free and BPA-free ABS plastic Double exit cubes allow for several different pathways! Marbles are nickel plated Metal balls. They are not magnets.