This is a comprehensive problem collection for junior high school science, covering everything from basic to advanced concepts. - Title: Junior High School Jiyujizai Problem Collection: Science - Publisher: Juken Kenkyusha - Price: 1,705 yen - Target Audience: Junior High School Students - Series: Jiyujizai Problem Collection Thank you for viewing. Purchased one year ago. Some writing inside, which has been erased with an eraser. There may be some pencil marks, checks, etc. There may also be other small scratches. If you are okay with this, please consider purchasing. Includes answer explanations. I am also selling textbooks for other subjects, so please take a look if you are interested☆ Please understand that this is a used item stored at home. High school entrance exams, junior high school students, reference books, entrance exams, Juken Kenkyusha, Jiyujizai, problem collection, basics