The Arctic Ocean is the smallest ocean on Earth, but it's still full of amazing things to explore! Readers go on an adventure to the Arctic Ocean in this engaging volume that builds knowledge of geography, life science, and Earth science topics. The simple, clear text introduces readers to the living things that call this ocean home, and colorful photographs and maps bring this ocean environment to life. In addition, readers learn about why this ocean is changing--and what we can do to help protect it.