☆ Block toy for elementary school students that fosters three-dimensional thinking. - Product Name: Elementary School Pythagoras for 1st and 2nd Graders - Target Age: 6 years and up - Set Contents: Blocks, Instruction Manual - Product Number: PGS-108 - Features: Toy that cultivates three-dimensional thinking ※ Thank you for viewing. ※ The outer box is slightly damaged, but the contents are not damaged. Please check the images. ※ This is a used item owned by an individual, but I would be happy if you could still use it. ※ Due to shipping costs, a discount is possible if the box is not included. If the box is not included, it will be shipped via Yu-Packet Post.