A wooden marble run for children to practice their construction skills before watching the marbles roll down the track! In really lovely colours, this wooden marble run is also a great decorative element once it's assembled! With 32 pieces, it's perfect for beginners! DIMENSIONS: 28 x 20 x 4.5 cm Box with 3 marbles + 32 elements for the circuit (slopes, cubes, etc.) MORE INFORMATION: Suitable from 3 years Self-assembly. Encourages dexterity Develops imagination & creativity My first wooden marble run