On thick card pages with lift-the-flaps On board pages with lift-the-flap. On board pages with lifttheflaps On tabbed board pages with lift-up flaps On board pages with liftable flaps. On board pages with one lift-the-flap. On board pages, with lift-the-flap pages Board book with lift-the-flaps Board book with lift-the-flap Board book with lift-the-flaps.