Introducing preschoolers to opposites and colors has never been more hands-on fun. This surprise-packed book feature acetate pictures that change at the pull of a tab. In Big, Small, Little Red Ball, three animal friends follow a trail of opposites as they search for a favorite toy. (Bunny is sparkling clean, but pull the tab and he is definitely dirty.) With spry illustrations by a talented newcomer and humor that is just right for the preschool market, this interactive book is irresistible.