An exciting construction set with 100 pieces including 3 vortex, 3 paddle wheels, a wiggly bell chute, staircase, two way chute, 180 degree turn and much more. Create small, simple marble runs or more complex structures with the colourful slot-together plastic pieces. The marbles will disappear inside the columns, roll down the variety of chutes, spin through the paddle wheels and ring the bell on the wiggly chute. Provides many hours of fun. Includes 20 Marbles A giant 100 piece construction set with colorful slot-together pieces Includes chutes, starter tops, roundabouts, paddle wheel, step pass, tubes and marbles Build simple marble runs or more complex structures For ages 4 to adult Includes full color guide