KEVA ultimate! Still no glue or connectors required. Simply stack the precision maple wood planks to create buildings, monuments and geometric forms. It's the ideal activity to help kids gain an understanding of balance and proportion, as well as an interest in architecture, building and design. A full-color idea booklet with build-out instruction, two lightweight KEVA balls and maple planks are included.Details:7.75" x 7.5" x 3.5"Contents include: 50 maple planks, 2 KEVA balls, full-color guide bookFor 1 or more playersMade in USABrand new condition in original packagingWipe clean with dry or damp clothFor ages 5 and up