MindWare Marble Run: 123 Piece Set (103 Durable Pieces and 20 Marbles) STEM Building Set for Kids

Description No Hassle Creations: Marble Run is a MindWare favorite among youngsters and is the perfect introduction to marble runs with pieces that go together and pull apart with ease. Toys that Teach: Exercise your hand-eye coordination and spatial skills while putting your imagination to the test. This is a great way to introduce children to trial and error. Creative Play: Build a Marble Run track that twists, turns, races and spins marbles at incredible speeds! Endless Possibilities: These brightly colored chutes, tubes, drop-throughs, merry-go-rounds and spinners stack and click together to create hours of engineering fun. Includes: 103 durable pieces and 20 marbles. (Ages 4 and up)