Who is the happiest people in the world? I think you should got the answer. They are babies. Babies are happy because they are lovely, and has to be take care by others. Belle is working in the nursery center where are a lot of babies. Belle has a lot of experiences of how to taking care of a baby. No matter what kind of situation the baby, she can help and know what the baby is needed. The sweet and warm nursery center had placed with many baby beds, the babies are lying in bed lovely and beautifully. Every time, they see Belle's gentle smile on Belle's face, they will excitedly move their body. But you can not think that all babies are well behaved, Belle's jobs are not easy. For example, Will is a lively little boy, he like to play with others and alway screaming and jumping on his bed. He spend so much energy everyday, so eat a lot of milk and food very day. And Belle always went quickly prepare milk for him. Just finished the milk, The "Little Princess" is weak up too. Belle looked at his watch, turned out to be little princess swimming time, so she was holding the little princess came to the pool, to the baby put on the spare tire, put a temperature suitable for the water. Little princess flew to thump thump to swim. Belle walked in the nursery center, kept watching. Some babies need to change diapers, baby needs some small toys, some babies are sick...... Please come and help Belle take care of the babies.