KUMON PUBLISHING Shape Mosaic Puzzle Educational Toy Toy 4 years old and up KUMON

Set contents: 1 board, 48 pieces (4 each of 4 square colors, 8 each of 4 colors of right-angled isosceles triangles), 20 guide boards (40 examples of front and back sides), 1 manual Learn the basics of area and the sense of composition, decomposition, and rotation of figures. Package weight: 0.74 kg Material: Steel; Plastic; Paper