Cuboro Wooden Marble Run Junior. Let's roll! With the Junior set, children from 3 years old can discover the possibilities of these fun wooden marble runs. Featuring larger and longer blocks, making building easier and keeping the marbles visible. The wooden blocks with holes, tunnels, and curves ensure that you can build a beautiful wooden track again and again.
The robust wooden blocks are durable and will last for generations! If your child gets older or you simply want more options, you can expand the Junior set with the various other Cuboro sets. The blocks have the same dimensions and can be combined seamlessly.
