16 Pcs Natural Wooden Construction Puzzle Toy with Storage Tray material_cotton 5" thick birch plywood and

5" thick birch plywood and finished with a clear non-toxic lacquer

But the Kalmario Game is not just about fun

Get ready to dig

"I can't get over how great this toy is - I love that it's made in the USA

16 Pcs Natural Wooden Construction Puzzle Toy with Storage Tray material_cotton 5" thick birch plywood andThe set has 16 wooden stacking building blocks with eight angles. Children can stack or line them up and wedge them together to create such bridges and towers, and they can also be built even wider at the top than at the base. The design makes a simple building block into an element of a construction system. Very sophisticated buildings are possible with these blocks. They stimulate children and adults' creativity constantly. Material: beechwood