Age appropriate for children's books, probably around age 0-3. Years as a book containing drawings and are content with just a little only. So it is not difficult to understand and suitable for children.
The ideal age for children to the age of about 0-3 years, because it is a book with drawings. And have just a little. It is not difficult, complicated and not easy to understand for children.
The ideal age for children"s book should be age around 0-3 year. It is a book that painting. And the content was only a little only, and is not difficult, and not complicated, easy to understand, suitable for children.