Simple text explores the simularities and differences between ocenas and lakes. Suggested level: junior.

Almost every stretch of open water on Earth is home to some kind of life. About 97 percent of Earth’s water is salt water. Learn more in Oceans, Lakes, and Rivers, a Focus on Water Science book. In this series readers are introduced to the science behind Earth’s water. A combination of vibrant photography and interesting text encourage readers to learn more about water science.

In this book, readers will learn about the importance of the Earth's natural sources of water, as well as their similarities and differences. Emphasis is also placed on the relationship between humans and these various water sources.

Did you know that more is known about the moon than about the bottom of the ocean? Discover other mind-blowing facts about oceans!

Provides simple information about the Earth's rivers, lakes, and oceans, including the water cycle, climate, and pollution.

Large bodies of water are all around us: rivers flow through our towns and cities, inland lakes collect pools of fresh water, and the salty ocean covers nearly two-thirds of the Earth’s surface. In this volume, readers will learn about the importance of these three natural sources of water, as well as their similarities and differences. Emphasis is also placed on the relationship between humans and these various water sources, both in terms of constructive use of these precious resources and the risks inherent in pollution. Readers will walk away with a better comprehension of the science behind bodies of water and the delicate balance of the ecosystem.