Fun and educational animal character picture book for 3-year-olds. - Title: Gakken's 3-Year-Old: Letters, Numbers, and Wisdom - Publisher: Gakken - Target age: 3 years old - Series name: Gakken Early Childhood Development Series - Features: Fun and educational content - Illustrations: Animal characters - Language: Japanese - Content: Develops concentration and thinking skills - Condition: Unopened Only sold as a set. Thank you for looking.