People aren't the only organisms that need to clean up! Grooming is an animal adaptation that helps species survive. In this engaging book, readers will learn about kinds of animals that groom each other and why. They'll learn how lions are the only big cats that live together and how grooming helps them bond. They'll also learn similar information about birds, primates, horses, and other creatures. Beautiful photographs of these animals grooming each other in the wild will attract animal lovers. At-level and appealing text supports emerging readers and the elementary science curriculum.