Kodomo Challenge Baby parent materials (Oyako Deskusu) set for 3-5 months and 6 months to 1 year old. Overall, the items are in good condition with no writing. Only the 9-month issue has a small tear on the cover. - Set Contents: First Book to Read 1 book Oyako Deskusu 6 books (6, 7, 8, 9, 10, 11, 1 year old issues) Oyako Deskusu Special Issue (3-5 month baby growth & care guide) - Target Age: 0-1 year old - Features: Packed with knowledge about child development and characteristics according to their age, and how to interact with children. - Theme: Early childhood education - Language: Japanese Thank you for viewing. I am also selling a set with picture books & educational toys separately. I am also selling the materials for 1 year 1 month to 1 year 11 months separately. I will discount the price to 3,500 yen if you purchase this booklet together. Thank you for your consideration!