New Science, Tokyo Shoseki Grades 4, 5, and 6 - Set of 3 books In excellent condition, read only once. These are textbooks from the year before last. They will be shipped in a plastic shipping bag via Yu-Packet Post, an anonymous delivery service. Please understand that these have been stored at home and inspected by a non-professional. There are no pets or smokers. I am also selling other textbooks. #Mikeko'sTextbooks