We explore Expository Literature with Sara Levine, author of Eye by Eye: Comparing How Animals See. The playful picture book keeps readers guessing as they learn wonderfully weird and gross facts and find out how different animal’s eyes are like—and unlike—those of starfish, owls, slugs, and more! Keep reading to learn more about Sara’s process, and about Expository Literature and the 5 Kinds of Nonfiction.