The Atlantic Ocean is the second-largest of the five oceans. This S-shaped ocean lies between the continents of North America and South America to the west, and Europe and Africa to the east. The Atlantic Ocean covers about one-fifth of Earth's surface. The Our Five Oceans series features stunning visuals, detailed maps, educational debates, and challenging research activities. Each book explores key topics such as ocean life, ecosystems, and environmental issues, in order to help readers better understand the importance of protecting the world's oceans.