The Dora the Explorer Stereo Play-a-Sound Book features an attached 10-button sound module and two stereo speakers that enable children to experience the sights and sounds of a Dora the Explorer adventure in stereo. The interactive storybook is designed for children ages 18 months and older. Each two-page spread features an icon that matches one of the buttons on the sound module. As kids follow the story and turn the pages, they press the buttons to play extended sound effects. Each sound effect lasts 10 to 20 seconds and relates to the action on the corresponding page. Nickelodeon TV s Dora the Explorer and Boots race to rescue Benny as his hot air balloon floats toward Crocodile Lake. The storybook features these scenes with stereo-quality music and sound effects: The whoosh, swoosh of a windy day at the park The pop of Benny s hot air balloon Emergency vehicles on a rescue mission Explorer stars Sailboats splashing in Big Blue Lake The melody of the song Sailing, Sailing in Big Blue Lake Swiper in the Giant Jungle A lion in the Giant Jungle Benny in the hot air balloon over Crocodile Lake The book s thick, coated pages stand up to repeated use. Three replaceable AAA batteries that power the book are included. The Dora the Explorer Stereo Play-a-Sound Book conforms to the Specifications for Toy Safety of ASTM F963-08.