It's nap time for Little Sister, but she isn't sleepy. What will Mom do? Little ones who don't like to nap will enjoy this sweet Little Critter story about nap time! Perfect for children ages 3-7! Little Sister does not want to take a nap. She is not tired at all. She tries to rest, but she is hungry and thirsty. Little Sister will learn that Mom knows best in this adorable picture book. It's perfect for naptime or bedtime reads!.