All over the world children smile and this book, which is one of a series, we look at how children learn to take care of themselves. Through the use of photographs and text, it attempts to give beginner readers and pre-school children a glimpse of different peoples' lives.All over the world children smile and this book, which is one of a series, we look at how children learn to take care of themselves. Through the use of photographs and text, it attempts to give beginner readers and pre-school children a glimpse of different peoples' lives.