Take your marble run adventures to the next level with the 310 Piece Electronic Marble Run Game! With a battery-powered elevator and three types of marbles, you can build unique obstacle courses with towers, bridges, spinners and spirals. Use the brightly coloured and transparent pipe pieces to create incredible structures, then watch your marbles race through funnels, chutes, ramps and more!With a simple full-colour instructional guide to get started, build your first run, then get creative and design unique combinations. This easy to build action-packed set has 310 pieces, with 15 plastic marbles, 30 glow-in-the-dark marbles, 15 glass marbles, and everything you need to design your best courses yet! Explore construction fun with physics concepts as you play. On your marks, get set, go!