The Toysmith 80-piece Marble Run challenges the imagination and provides hours of fun. The Marble Run contains curved tracks, ramps and chutes that fit together in countless variations. Once the course is assembled, drop the marbles in and watch them go. Details: 14.45" x 3.94" x 10.63" product sizeComponents are easy to assemble, and made with small hands in mind Sturdy plastic construction resists wear and stands up to hours of play Assembly instructions included For ages 3 and up Contents: 80 plastic pieces of various shapes (curves, ramps and chutes) 30 marbles