Kids will enjoy hours of hands-on, creative fun with this Marble Run. Contains curves, ramps, tracks and chutes that fit together in countless configurations. Once the course is assembled, drop in the marbles and watch them go! Includes 80 interlocking plastic pieces and 30 marbles. The pieces are made of tough, durable plastic, and are designed with small hands in mind. Assembly instructions included. For ages 3 and up.