CUBORO Marble Run Extra Set, TUNNEL

Handcrafted from Swiss wood in the heart of Switzerland, CUBORO is designed to inspire endless creativity, discovery, and imaginative play. With the Cuboro TUNNEL elements, the marbles disappear inside the track and follow invisible twists and turns. Extra Sets expand the Starter Sets and offer additional fun, or combine it with other toys, or enjoy it on its own—there are endless ways to build, explore, experiment, and develop problem-solving skills through play. Includes: 16 Wooden cube (1.96") elements 5 marbles Thoughtful design with engaging, open-ended play.