Thank you for viewing. This is a set of 3 books from the Doraemon Exploration World series. These are fun to read as manga, so they are also recommended for children who don't like reading. [Set Contents] ・Exploration World: The Mysteries of Sleep and Dreams ・Exploration World: Amazing Chemistry ・Exploration World: The Wonders of Dogs Through familiar themes, you can easily learn about: ・The mechanisms of sleep and dreams ・The basics of chemistry ・Dog behavior and ecology Perfect for independent study and home learning. [Condition] ・Exploration World: The Mysteries of Sleep and Dreams has a crease on the cover. Please see the photos. ・The other two are in good condition. *Please refrain from purchasing if you are concerned about minor details due to being stored at home. [Shipping] ・Simple packaging ・Immediate purchase OK Recommended for those looking for: Doraemon / Exploration World / Educational Manga / Chemistry / Sleep / Dreams / Dogs / Elementary School Students / Books / Sets.