Kodomo Challenge Baby: 9 books Kodomo Challenge Petit: 12 books A set of 21 booklets providing helpful information for childcare. Oyako de Sukusuku (Parent and Child Grow Up) 1-2 month old babies: Development and Care Guide Special Edition: 3-5 month old babies: Growth and Care Guide 6 months: Fun, Delicious, and Easy Baby Food 7 months: Accident Prevention and First Aid 8 months: Overcoming Night Wakings, Sleep Training, and Fussiness 9 months: First Toothbrushing and Cavity Prevention 10 months: How to Deal with "I want to do ○○" and "I don't want to do ○○!" 11 months: How to Interact with a 1-year-old, etc. Please see the photos for more details. - Target age: 0-1 year old, 2 years old - Contents: Information and advice on childcare The monthly childcare tips are concisely written, which was very helpful (❀ᴗ͈ˬᴗ͈) さすがベネッセ (As expected of Benesse). They are in relatively good condition, but one book has a torn cover. They are used. There may be some paper creasing, so please only purchase if you understand. Please refrain from purchasing if you are strict about the condition. Kodomo Challenge Benesse Shimajiro