A set of the 1st year B summer text and answer key. Used in a cram school's summer course. - Title: Summer Text Science 1st Year B - Subjects: Japanese, Math, Science, Social Studies, English - Grade: 1st Year - Format: Textbook - Answer Key: Answers and explanations I haven't found any writing in the text as far as I can tell. In some subjects, there may be occasional underlining or check marks on the options. The condition is generally good, but there may be oversights, so please be aware of that. Thank you for looking.