This creative, expandable system is especially designed for younger children as it challenges them to use their imagination to build their own marble runs! STEM-friendly concepts build critical thinking and problem-solving skills.

Completely open-ended, this XXL Starter-Set contains everything needed to build a variety of tracks. Expansion sets are easily added for even bigger fun! With many parts made of wood bioplastic, you can feel good about giving your favorite child a sustainable toy that will provide years of educational play!

Safety Information:
⚠ WARNING: CHOKING HAZARD. Small parts. Not suitable for children under 3 years.