I accidentally bought something I already have... It's brand new. This is a popular series with over 2.5 million copies sold, a picture book that makes learning about the mysteries of the human body fun. - Title: Grasp it! Rika-Daman "Explore the Mysteries of the Human Body!" - Series Name: Rika-Daman - Target Age: 4 years old and up - Features: Popular series with over 2.5 million copies sold - Content: A picture book that makes learning about knowledge of the human body fun Thank you for looking.