A set of 5 pocket guidebooks for elementary school students, themed on insects, plants, animals, aquatic creatures, and the Earth and space. - Title: Elementary School Pocket Guidebooks - Contents: Information on insects, plants, animals, aquatic creatures, and the Earth and space. - Number of books: Set of 5 The outer box will be discarded for shipping, and only the books will be sent. These are items that have been stored for a long time. There is some yellowing, creasing, etc., but they are generally used books. Thank you for looking.