CUBORO Marble Run Extras - Cubes Set of 16

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:

1. A World of Marble Magic: CUBORO® offers 100+ clever wooden elements, letting children and adults experiment, plan, and build endlessly imaginative marble runs with surprising paths.
2. Build Beyond the Blocks: The system expands with Grimm’s wooden rainbows, blocks, balls, and other building elements, plus Billes & Co. glass marbles—check sizes first!
3. Learning Through Play: Designed to boost creativity, logical thinking, spatial skills, STEM understanding, sensory processing, fine motor skills and focus through play. 
4. Challenge for Every Age: From simple surface tracks to intricate tunnels, the system grows with children and continues to challenge teens and adults as skills evolve.
5. Timeless Wooden Wonder: With simple wooden cubes and thoughtful craftsmanship, these elements offer a classic design that can be explored, enjoyed, and passed down for generations.

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.