A textbook that teaches chemical equations in an enjoyable way with manga. - Title: 100% Memorization with Manga and Mnemonics - Publisher: Juken Kenkyusha - ISBN: 978-4-424-49904-6 - Contents: Study guide on chemical equations - Price: 950 yen There are some scratches and stains due to aging as it was stored on a bookshelf, but there are no visible markings, and I think it can still be used. (Please understand that there may be oversights due to amateur inspection) Thank you for your understanding as this is a used item that a child has used. Thank you for looking.