This is a Japanese textbook from Tetsu-juku Publishing for high school students in their second year (Kou 2), focusing on the basics of chemistry. - Title: Chemistry Basics Course Part 1 - Grade Level: High School Year 2 (Kou 2) - Publisher: Tetsu-juku - Language: Japanese - Condition: Used The cover has some stains, but the inside is clean. Thank you for looking.