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)