Thank you for viewing. Unused, but with a fold. Benesse Shinken Zemi Elementary Course Challenge, Challenge Touch 5th Grade October issue supplement Arithmetic Difficult Topic Conquest BOOK A manga-style learning text for solving arithmetic problems. How about it for arithmetic study? An arithmetic problem book for elementary school students, in a format that can be solved in 5 steps. Comes with a special accessory, the travel pen. - Title: Arithmetic Difficulty Level Original Conquest BOOK - Target age: Elementary school students - Accessories: Japan Trip Pen - Features: Problem format that can be solved in 5 steps - Publisher: Shinken Zemi Elementary Course Thank you for viewing.