Stegothesaurus has little in common with his fellow dinosaurs until he meets an allosaurus that seems as hungry for synonyms as he is.

Sophie and her best friend Bear are off to explore New York City through nearly twenty pairs of opposites.

"A class takes a springtime field trip to a farm to see chicks hatch and discover many opposite things in their surroundings"--

"A big bear and a small mouse discover all of the opposites between their animal friends"--