It's time to go to sleep and Mary and her little brothers Sam and Joe well know it, because they're already preparing their toy babies to go to bed. They are changing their diapers and feeding them as well, which is very important if we talk about babies! They must be well-fed for their sake of their health. Sleeping well is also important cause babies must rest to complete successfully their growth process and development. Don't you feel like helping Mary, Max, and Joe to make babies sleep? It might be a little difficult but it'll surely work with your help!