The Nickelodeon Dora the Explorer Sound Book: Good Manners for Me and You comes with an attached eight-button audio module that enables children to add voices and sound effects to a story about Dora the Explorer and Boots practicing good manners while tracking down their missing camera. The book is recommended for children ages 3 years and olderChildren match illustrated icons within the story to corresponding buttons on the audio module to activate these voices and sound effects:Camera clickingSwiper swipingLet s go! ( Vamanos )Please ( Por favor )Thank you ( Gracias )Sneezy Snake saying Achoo! Grumpy musicGood Manners Gate creakingThe Nickelodeon Dora the Explorer Sound Book: Good Manners for Me and You conforms to the toy safety requirements of ASTM F963-08. Three replaceable long-life AG-13 button cell batteries that power the sound module are included.