Moomin's lift-the-flap peekaboo. Moomin's lift-the-flap peekaboo Spot's lift-the-flap peekaboo Animals lift-the-flap book Moomin's lift-the-flap hide and seek Usborne lift-the-flap book Usborne lift-the-flap book. Bees: A lift-the-flap eco book Lift-the-flap peek-a-boo A lift-the-flap book