Allison and her Mommy spend a lot of time together. They play games, go to the park and share secrets at bath time. One day, Mommy starts to feel tired and her stomach starts to look funny. Allison has one important question to ask, Mommy, what's inside your tummy? "Mommy, What's Inside Your Tummy?" is a wonderfully heartfelt story perfect for sharing the news of a new sibling with young children.