Want to learn about one of nature's most basic and important processes? Click on the water cycle to learn how the water we are using today has been around for a very, very long time.

Rooftops, parking lots, and streets are a common site in the city. Check out how these surfaces can change the flow in our rivers and streams after it rains.

What is a watershed? Did you know we all live in a watershed? Click here to find out about yours and the major watersheds of the United States.

Watersheds are important, so is water quality. Click here to see kids taking steps to restore or protect their watersheds.

Follow a rain drop as it falls from the clouds and flows into our rivers and lakes. Check out what it picks up along the way and learn what you can do to keep our waterways clean.

Get groovy with Alex the Frog as he raps about his struggle to find a clean place to live.

Click here to learn more about how we use water in Texas. Then put your knowledge to work with the Water Planner Game!

Learn about wetlands and the amazing way they are being used to help clean river water at our water recycling facility.