The perfect book to relax and lull your child to sleep: the familiar sounds of home become comforting for little ones, from the soothing rhythm of household appliances to the purring of a cat, to the gentle hum of a hair dryer. A new title in a series of sound books dedicated to the white noises of nature and the home: the entire series offers children a relaxing sensory experience through listening to white noises that are perfect for promoting relaxation and concentration. These sound books can be used independently by children or shared with parents, grandparents, and teachers.