Designed to grow as your child grows, this 39-piece Kullerbü ball track set features looping curves, speedy ramps, and rolling balls all ready to spark endless exploration and fun.
Perfect for ages 2 and up, this STEM-focused toy helps children develop fine motor skills, spatial awareness, and problem-solving abilities with every build. Thanks to the secure click-together system, kids can enjoy frustration-free assembly. Whether it’s racing marbles or triggering a domino chain reaction, this set delivers screen-free, open-ended play that evolves with your child’s developmental stages and is compatible with all Kullerbü track systems.
Why Your Kids Will Love this Kullerbü Set:
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STEM Play that Grows with Kids: Develops coordination, logic, and early engineering skills with increasing layers of challenge as they grow.
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Montessori-Style Learning: Encourages independent building and hands-on problem solving.
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Endless Reconfigurations: Includes 39 track pieces, ramps, dominoes, and rolling balls.
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Expandable Fun: Fully compatible with all other HABA Kullerbü marble runs and track sets.
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Crafted to Last: Made from child-safe, high-quality materials for lasting, safe play.
Age: 1 Year and Up
