Kyoiku Kaihatsu Shuppan (Education Development Publishing) - Junior High School Science, Grade 1 Key Words Workbook, Answer Key & Explanation, Color Resource Book Used at a cram school, so there are some creases, but there are no markings as I used a notebook. The name has been blacked out with a marker. For those who understand it has been stored at home, thank you. ^ ^ ※ Other subjects are also available!