Animals Rule in Children’s Literature: Frogs and Caterpillars and Bears – Oh My!07/01/2016 Tagged With: big pond, chivalry frog knights, frog characters, frog king, frog princess, frog queen, frog world, Frogavia, frogsFrom very hungry caterpillars and penguins for every day of the year to the Kingdom of Frogavia, animals rule in children’s literature.