Sound effects panel attached to extended p. [3] of cover Sound effect module attached to extended back cover Includes sound effect module attached to extended inside back cover Sound moduel attached to extended back cover Sound module attached to extended back cover Electronic sounds from panel attached to extended inside back cover Board book with sound effects from panel attached to extended back cover Electronic sounds from keyboard panel attached to extended inside back cover. Audio CD in sleeve attached to p. [2] of cover Sound disc in pocket attached to inside front cover