Автор: [автор не указан] Год: 2007 Издание:Pi Kids Страниц: [не указано] ISBN: 1412786541 Lift the flaps on each page to reveal which fun sound button should be pressed. Use the Peek-a-Boo window for continued enjoyment. When the window sash is slid to the left, one picture is revealed, and when pressed will play the associated sound. Sliding the window to the right reveals a different picture, which, when pressed, will play its sound.