Cubes that keep you guessing and rails that go the distance really ramp up your marble run fun! The unique design of Q-BA-MAZE cubes allow for a limitless range of configuration options. The 7.5-inch straight-away rails connect easily to any cube or to each other to create tracks that send your marbles zigzagging through the maze of colorful cubes. Plus, the precision engineering of the double-exit cubes gets everyone wondering, "Which way will the marbles go?" Includes 40 single-exit cubes, 20 bottom-exit cubes, 20 double-exit cubes, 10 straight-away rails, 4 marble catchers and 20 marbles.

Revolutionary cubes create endless paths and possibilities
Precision joints provide exceptional stability
Smooth cubes slide together with ease
A challenging exercise for both sides of your brain
Inspired hours of creative play
Marbles are nickel plated steel balls. They are not magnets.
Age Recommendation: Ages 6 and up