Some items have been used, and some are unused. This is perfect for those new to junior high school entrance exams. These are problem books for social studies and science from the New Junior High School Entrance Exam Problem Collection series. - Title: Junior High School Entrance Exam Problem Collection - Subject: Social Studies - Subject: Science - Series: New Junior High School Entrance Exam Problem Collection - Volume: I - Volume: II - Volume: III Thank you for looking.