This is a Kumon educational toy, a wooden tangram. By combining the wooden blocks to create various shapes, children can learn while having fun. Why not try it with your child? It's not unused, but all the pieces are present and I think it's in good condition. NEW Tangram Kumon Publishing WP-41 4B33 Please check the images for the contents, features, and condition. The contents will be cushioned and secured inside the box, and the outside will be waterproofed for shipping. It may be sent via Rakuraku Mercari delivery. Please let me know if this is inconvenient. I also accept combined purchases. Thank you for looking.