This handcrafted oak Tangram puzzle consists of only 7 pieces cut from a square: 2 large triangles, 1 medium-sized triangle, 2 small triangles, 1 square and 1 lozenge. Try to use all 7 pieces to create alphabet letters, or use your imagination to build animals, people, things -- whatever! Game set includes a booklet with 90 images you can build. It's a great way to develop spatial relations skills. Store blocks on any table in a handsome hardwood tray! Game set measures 7-1/2"x7-1/2", including 7 hardwood blocks. For 1 player.