Patent ID: 7354070

Claim:
A book comprising: a front cover; a back cover; at least one leaf between said front cover and said back cover; a binding means for binding said front cover, said back cover and said at least one leaf together; wherein at least one of said leaf is comprised of: a first outer surface comprising an upper side of a top page and a first inner surface comprising a lower side of said top page wherein said lower side of said top page is the reverse side of said upper side of said top page; a second outer surface comprising a lower side of a bottom page and a second inner surface comprising an upper side of said bottom page wherein said upper side of said bottom page is the reverse side of said lower side of said bottom page and wherein said lower side of said top page and said upper side of said bottom page are joined to form said leaf; a rotating device between said first inner surface of the top page of the leaf and said second inner surface of the bottom page of the leaf; and at least one set of image elements on at least one side of the rotating device; an actuator capable of causing the rotating device to rotate between said first inner surface of said top page and said inner surface of said bottom page; at least one window selectively exposing at least one image element through at least one page of at least one said leaf.