Build a Marble Run track that twists, turns, and spins marbles at incredible speeds! These colorful chutes, tubes, drop-throughs, merry-go-rounds, and spinners stack together and pull apart with ease. A perfect introduction to marble runs! This kit includes: The classic Marble Run, a favorite among youngsters and including 104 durable pieces and 40 marbles. FREE Spiral Marble Catch that adds height and extra pizazz to marble builds, letting marbles spin ‘round and ‘round before stopping. Also includes 20 additional marbles!