Press-out card shapes attached to back cover With 3-D glasses attached to back cover Includes fold-out poster in pocket attached to back cover Electronic sound module attached to back cover. Includes 2 audio CD in pocket attached to back cover Wipe-clean pull-out board in pocket attached to inside back cover. Soft, bendable dog ears attached to back cover Includes 24 flash cards on 4 pages attached inside back cover One night sky viewer attached to inside back cover Board book, with hand puppet attached to extended back cover