A unique building system of colorful cubes that interlock to form a marble run. Configurations are unlimited allowing for unpredictable action when steel marbles travel the various routes. Get creative and build maze sculptures in the form of animals geometric shapes or abstract designs! A larger multi-stunt set for experimenting with new pathways and stunts. Includes 108 cubes 2 cascade stilts 2 Coaster tubes 1 marble vortex 1 pivot trampoline 30 steel marbles and color instructions. Ages 6+.
