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CUBORO® CUBES EXTRA SET adds height and stability to growing marble runs with 16 versatile wooden cubes. Perfect for lifting tracks and creating sturdy structures, these blocks also double as simple building blocks for toddlers aged 2+, inviting open-ended play even before the marbles start rolling.
5 REASONS CUBORO® MAKES MARBLES (AND MINDS!) RACE:
Please Note: CUBORO® is dedicated to keeping play and building safe for little hands by ensuring every wooden block is 100% natural — untreated and toxin-free. Slight variations in block size, grains, and colours reflect the authentic quality of natural materials and Swiss handmade craftsmanship — not defects.
Made in: Switzerland (Wooden Elements), Japan (Glass Marbles)
Set Includes: 16 x Wooden Elements
Materials: FSC-certified, untreated, solid beech hardwood from sustainable Swiss forestry
Per Piece Dimensions: L 5cm (approx.)
Box Dimensions: L 23cm W 23cm H 5.7cm
Weight: 1,750g
Featured Awards:
• InnoMotion Movement & Innovation Award — for promoting physical and cognitive development
• Complimenti Design Price — for the system's aesthetic and functional design
• Das Goldene Schaukelpferd — Best Toy For Artists & Master Builders
• World EXPO Exhibition — Best of Switzerland
Recommended Age: 2+ years
Safety:
• Meticulously crafted using high-quality, all-natural, non-toxic materials.
• Australian Quarantine and Inspection Service (AQIS) inspection successfully passed.
• Conforms to American (ASTM) and European (EN 71) Toy Safety Standards.
• Conforms to European safety, health and environmental requirements and bears the CE mark.
Care: Protect from moisture and store in a dry place.
Storage: The best room conditions are a temperature of 20–22 °C and relative humidity between 35–55%.
Experience endless marble run adventures with over 100 clever CUBORO® elements.
Discover why CUBORO® is a multi-award-winning marble run, and spark adventure with every build.
Since 1986, CUBORO® has created award-winning wooden marble run systems that inspire creative play and hands-on learning. Made in Switzerland with precision, each piece reflects quality craftsmanship, durability, and a strong commitment to sustainability.
Crafted from sustainable Swiss beech wood, CUBORO® features over 100 modular elements that grow with every builder. From simple tracks to complex designs, it supports problem-solving, spatial thinking, and STEM learning, trusted by educators and families worldwide.
Oskar's Wooden Ark acknowledges the Traditional Custodians of the Land and Country on which we work. We pay our respects to Aboriginal and Torres Strait Islander peoples, their Ancestors, and Elders past and present, whose connection to this land continues to nurture it, as it has for generations.