For elementary school students in grades 1 and 2. The cover is attached to the main body with tape. This item has been used by a child, so there is some wear and tear. Please refrain from purchasing if you are looking for a new item. If you have any concerns, please ask questions before purchasing. Thank you for your understanding regarding used items and home storage. A children's picture book with a science theme. - Title: Midjika na Gimon (Questions About Everyday Things) - Publisher: Gakken - Target age: Elementary school grades 1 and 2 - Theme: Science - Retail price: 1000 yen Thank you for looking.