Most people don't come across oysters in nature very often, so they may not seem like very important animals. However, these amazing mollusks create key habitats for other animals, protective barriers for land, and even jobs for people! And those are just some of the ways the world benefits from oysters. Colorful photographs and engaging text make this informative volume a captivating guide for animal enthusiasts and reluctant readers alike. High-interest content reinforces crucial lessons from elementary science curricula and inspires readers to learn more about marine life.