More marbles, more fun! With 12 extra marbles in the color combinations red/yellow, blue/yellow and green/yellow, your marble run will be even more colorful and fun.
• 100% compatible with building blocks from other manufacturers: all Hubelino products fit perfectly with the building blocks from other well-known manufacturers and thus form an optimal addition to the existing stock of building blocks at home
• Made in Germany for excellent product quality: All Hubelino products are manufactured exclusively in Germany to the highest quality standards
• Playful learning with S.T.E.A.M. building sets: Hubelino's products focus on a balanced relationship between fun and learning. That is why the learning content is always central to the development of new products and it becomes a toy with an educational added value thanks to smart design