"Rattlesnakes are one of the most specialized and evolved snakes in the world-and they're found mainly in North America! In this volume, readers will discover how the rattlesnake makes its trademark rattle and how different kinds of rattlesnakes around the continent use the sound to stay safe. With the help of this fact-filled file, young explorers will delve into the life of this highly specialized North American viper. With photographs of the snakes in the wild paired with specialized text, this high-interest book is perfect for the eager young herpetologist!"--.