Humorous comparisons and playful artwork teach children the unusual ways that a variety of animals--from woodpeckers to snakes to bats--use their tongues to find food, eat, and clean themselves. In this nonfiction picture book, kids will learn about the woodpecker, which uses its tongue to burrow for insects under tree bark; the okapi, which can wash its face and ears with its tongue; and the octopus, which uses its tongue to drill holes...