A set of wooden building planks for imaginative, open-ended constructions. The very nature of the planks makes it an exciting and versatile building medium for all age groups. Build vast structures or use to make toppling domino tracks and tumbling tunnels or play Jenga! Each plank measures 12cmL x 2.5cmW. Stored in a calico drawstring bag. Suitable for ages 5-10yrs+.