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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:

STEM Play that Grows with Kids: Develops coordination, logic, and early engineering skills with increasing layers of challenge as they grow.
Montessori-Style Learning: Encourages independent building and hands-on problem solving.
Endless Reconfigurations: Includes 39 track pieces, ramps, dominoes, and rolling balls.
Expandable Fun: Fully compatible with all other HABA K

Toys & Games > Toys > Building Toys > Marble Track Sets

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