It Must be a Monster Elmo Little Light Switch Book

The Sesame Street: It Must Be a Monster! sound book has an attached nightlight, on-off switch, and six sound buttons that children use to enhance a story about their favorite Sesame Street characters. The book is designed for children ages 3 and older. When the switch is turned on, a light illuminates and a sound effect plays. The book's thick board pages stand up to repeated use. Book conforms to the specifications for toy safety of ASTM F963-08. Three replaceable long-life AG-13 button cell batteries that power the nightlight and sound module are included.