Grab your friends for a marble race off in Q-BA-Maze! Follow the plans provided or get inspired and create your own With three types of exit cubes and two different ways to connect the paths and possibilities are endless The ingenious pieces interlock in endless configurations while double- exit cubes keep you guessing which way the marbles will go! Add the Zoom Stunt set to any Q-BA-Maze marble runs you already have and put the laws of motion to the test! Set includes two coaster tubes a marble vortex and 10 marbles Cubes not includedGrab your friends for a marble race off in Q-BA-Maze!Set includes two Coaster Tubes a marble vortex and 10 marblesThe ingenious pieces interlock in endless configurations while double- exit cubes keep you guessing which way the marbles will go!The only limit is your imagination!Suitable for ages 6