Quick Facts
Kullerbu Mountain Adventure Track Set from HABA is an 88 piece rolling-track play set with a battery truck, for children ages two years and up.
Best for
Children ages 2 and up who enjoy track play
Key detail
wood and plastic parts
Size and fit
Ages 2 years and up
Consider if
Consider another set if you prefer no batteries.
Shipping
Free US shipping over $100, 30-day returns
Mountain Adventure Marble Run for Creative Play
Interchangeable wooden and plastic pieces snap together for stable, multi-level tracks that grow with your child.
Mountain Adventure Marble Run for Creative Play
Hands-on discovery play
Hands-on discovery play

Includes bell gate, rockfall, gondola and domino stairs for cause-and-effect play that builds reasoning and coordination. Large balls and ramps make experiments simple and satisfying.

Battery truck climbs
Battery truck climbs

The included battery-powered truck climbs the track for continuous play and repeatable runs. The truck requires a 9V battery, which is not included.

Sturdy, thoughtful construction
Sturdy, thoughtful construction

Wood and plastic parts combine for lasting durability and smooth rolling. Click-together columns and connectors lock tracks in place for stable play.

Large, child-safe parts
Ball diameter is 1 3/4 inches, large parts reduce choking risk.
Built to last
Premium wood and robust plastic parts are designed for repeated play and years of use.
Quick click assembly
Columns and connectors snap together for fast setup or quick reconfiguration.
Expandable play system
Works with other Kullerbü elements to build bigger, more complex tracks as interests grow.
How to Choose a Marble Run Set

Pick a set that matches your child’s age, the space you have, and how you want them to play.

  1. Age and safety: Choose sets with large parts for toddlers and check the manufacturer age recommendation, here two years and up.
  2. Play space: Measure the area where your child will play, taller multi-level tracks need more floor space and stable surfaces.
  3. Material and durability: Wood plus plastic blends offer smooth rolling and long life, look for well-made connectors and columns.
  4. Powered features: Decide if you want battery-powered movers, and note whether batteries are included or need to be purchased separately.
  5. Expandability: If you plan to add sets later, choose a system designed to combine pieces for new configurations.
Frequently Asked Questions
What age is this set suitable for?

This set is intended for children from two years of age and up. Large parts and simple mechanics make it suitable for toddlers and older kids.

Are batteries included for the truck?

No, 9V batteries are not included. You will need to supply the required 9V battery to power the truck.

How long does assembly take?

Assembly is straightforward thanks to the click system and typically takes only a few minutes for a basic layout, longer for larger configurations.

Can this set be combined with other Kullerbü pieces?

Yes, the elements are designed to work with other Kullerbü sets, and this box offers eight or more track configurations out of the box.

What are your shipping and return policies?

We ship from a US warehouse and offer free US shipping on orders over $100. We accept returns within 30 days and provide human customer support if you need help.

From the Moogco Baby Journal
Creative Play for Toddlers: Sparking Imagination and Learning
By Eda Ulger , Moogco Baby Editor and mom of two · Updated May 2026 Play isn’t just fun for toddlers—it’s how they learn about the world, develop skills, and express emotions . Creative play gives toddlers a...
Read the guide →
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"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"

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"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."

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"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."

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"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"

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"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"

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Julie
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"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."

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Bridget
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"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."

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"These were great in the beginning helped me so much."

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