Gliding through the world's tropical waters with wide-open mouths, whale sharks are slow giants that suck in their dinners. Despite their size, these filter feeders are far from fearsome. In fact, some people swim with whale sharks! Readers will learn about the habitat, physical features, and behaviors of these enormous sharks throughout the vibrant pages of this title. A range map, size chart, and interesting photos reinforce the leveled text in this fascinating title.