This is a set of 6 picture books that were Happy Meal toys from McDonald's. They are mainly picture books with illustrations, mazes, and search-and-find activities. The children enjoyed playing with them. I think children from toddlers to about the middle grades of elementary school can enjoy them. Please purchase only if you understand that there are places where stickers have been applied and that they show signs of use. Mini picture books... Moving Wonder Encyclopedia Quiz Book Tomochanchi's Ninja Cat Penguin Tokotoko Disassembly Encyclopedia Sakana-kun and the School in the Sea All of them are heartwarming stories. They are picture books that can be enjoyed with cute illustrations. Penguin Tokotoko is a book about penguins by Chiharu Sakazaki, who is known for Suica. It's very cute! This is a series of thin and small picture books that are convenient to carry around. They are very useful when going out, to restaurants, or when visiting relatives. There are no folded pages. These are items that children have been looking at. Please feel free to contact us if you have any questions. Please understand that these are used items stored at home, and we ask that you purchase them with this in mind. They will be sent together via Yu-Packet Post Mini or Nekopos.