Quick Facts
A wooden Kullerbü ball track set with a jingle sound staircase, designed for children ages 2 to 8 years.
Best for
Children ages 2 to 8 years.
Key detail
Sustainably sourced beech wood, lime plywood
Size and fit
Ages 2 to 8 years.
Consider if
Consider something else if you want battery powered electronic sounds.
Shipping
Free US shipping over $100, 30-day returns
Wooden Tracks That Spark Musical Play
Colorful wooden balls race down tracks, ring a jingle staircase, and topple dominoes, teaching momentum, cause and effect through hands on play.
Wooden Tracks That Spark Musical Play
Play Together, Learn Together
Play Together, Learn Together

Designed for cooperative play, kids build runs, test ideas, and celebrate each successful run. It's a hands on way to learn planning, patience, and cause and effect.

Sustainably Made, Built to Last
Sustainably Made, Built to Last

Crafted from sustainably sourced beech wood and durable lime plywood, the pieces are sturdy for repeated play. The click system keeps tracks aligned while older kids experiment and expand.

Stable Connections for Safe Play
Stable Connections for Safe Play

The snap in connecting sleeves lock securely to the wooden columns, so tracks stay put during play. Large parts are designed for children two years and older, reducing small part risks.

Premium Materials
Beech wood and lime plywood combine with durable plastics for long lasting play.
STEM Skill Building
Encourages problem solving, cause and effect, and early physics through hands on experimentation.
Tool Free Assembly
Insert and click parts together quickly, so kids can start playing in minutes.
Shop With Confidence
Ships from a US warehouse, plus free US shipping over one hundred dollars and 30 day returns.
How to Choose a Kullerbü Set

Match the set to your child's age, your available space, and the play goals you want to encourage.

  1. Age and ability: For active toddlers pick simpler layouts with clear start and finish points; older children enjoy taller columns and domino interactions.
  2. Space and setup: Measure play space before building, use lower heights for floor play and higher columns for dramatic runs when adult supervision is nearby.
  3. Mix and match: Kullerbü pieces are designed to combine, so start with one set and add modules for new sounds and effects.
  4. Musical features: If you want sound based learning look for sets with jingle staircases or xylophone elements to add auditory cause and effect.
  5. Durability matters: Choose sets with wooden columns and sturdy connectors for long term use and sibling hand down potential.
Frequently Asked Questions
What age is this set suitable for?

This set is designed for ages 2 to 8 years, with large parts that are safe for toddlers and engaging elements for older children.

Is assembly difficult?

No, the click together system requires no tools and is easy for adults and older children to assemble and reconfigure.

Are the parts safe for toddlers?

The parts are large and designed so they cannot be swallowed, but supervision is recommended for children under three and during active play.

Can I expand this set later?

Yes, all Kullerbü elements are compatible, so you can combine this set with others to create taller runs and new effects.

How does shipping and returns work?

We ship from a US warehouse, offer free US shipping on orders over one hundred dollars, and accept returns within 30 days; our customer support team is happy to 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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"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"

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★★★★☆

"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"

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Trish
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★★★★★

"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"

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★★★★★

"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"

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"Only paci my breast feed three week old has accepted so far🙌🏼"

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"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"

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"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"

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

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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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GI
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"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"

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"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"

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Micho
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"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"

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"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"

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Hailey
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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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Verified buyer · March 25, 2026
★★★★★

"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
Verified buyer · December 10, 2025
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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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