This is a set of picture books, each 100 pages long, packed with the nature and creatures of each of the four seasons: spring, summer, autumn, and winter. They are pocket-sized, measuring 14.5cm tall and 10.5cm wide, making them easy for children to carry. All the words in the picture books are written in hiragana. - Series Name: Yoi Ko no Gakushu (Good Child's Study) 　　　　　　 Itsumo Dokodemo Pocket Zukan (Pocket Picture Book, Anytime, Anywhere) - Season: Spring - Season: Summer - Season: Autumn - Season: Winter - Set of 4 books - Publisher: Gakken *The name has been covered with correction tape. Thank you for your understanding. Thank you for looking.