Crankster 3D Marble Mania Action Packed Marble Maze Game

This interactive construction set includes over 100 pieces for building a marble maze with a gear run and hand crank. Crankster 3.0 makes marble mazes that kids can watch their marbles drop, spin, and race. All Crankster 3.0 gear run marble mania sets are interchangeable! Set comes with a full colour instruction manual. Assembly is for ages 6 and up.