Pregnancy Books & Guides: Target

Any Good Books About Getting a New Sibling (For a 3-Year-old Target Audience)?

I have a very bright, very alert 3 1/2 year old daughter and I just found out we are expecting our second child in March of next year. We have not told her yet that she will be a big sister, but i want to be fully prepared when I do. She will want to know EVERYTHING, and she will want to hear it over and over again. I'm certain there must be some children's books out there that address this topic. I would love to have some recommendations. Books will be a fantastic medium for her, because we can read them together whenever she wants,...