Challenge series for junior high school entrance exams, a set of about 30 books including science, social studies, and math. There are more... - Set Contents: Study texts for junior high school entrance exams, Challenge series - Subjects: Science, Social Studies, Math, English, etc. - Age Group: For 1st year junior high school students - Features: Problem sets and answer keys - Format: Workbook format Science: 9 books Social Studies: 10 books Schedule book: Unused Each month from April to January Some parts of the 4 prediction question books are cut out Regular test memorization books: 4 books, Ability diagnosis tests: December and August issues ⭐︎Most of the materials have been used, but some are unused. I can't provide a detailed explanation because there's a lot. Also, not all items are complete. Everything in the photos is included. Thank you for viewing. Please understand that these are used items, some are dirty and stained, and purchase accordingly.