Building with Q-BA-MAZE sparks even more creativity when cubes light up as marbles race through! Add gleaming eyes to your dragon maze. Build a marble run that looks like a light bulb and glows like one too! The possibilities are endless and brilliant! The motion-activated cubes flash red, green, blue, or white every time a marble hits the cube floor. All light-up cubes are single exit and compatible with all Q-BA-MAZE 2.0 sets. The Deluxe Set amps up the fun with 8 light-up cubes (2 of each color) that create stunning light show displays. The set also includes 4 straight-away rails and 52 standard cubes for expansive marble mazes and zooming marbles. 20 marbles complete the set. Requires 8 Button Cell Batteries (included).Contents include: 12 Bottom-Exit Cubes, 24 Single-Exit Cubes, 12 Double-Exit Cubes, 4 Straight-Away Rails, 8 Single-Exit Light Up Cubes, 4 L-Exit Cubes, 20 Marbles, Instruction Booklet. Requires 8 Button Cell Batteries (included).For 1 or more playersAges 6 and upMade in ChinaBrand new condition in original packagingWipe clean with dry or damp clothWarning: Choking Hazard - Contains small parts not suitable for children under 3 years.