An entire unit regarding the wetlands of the Lake Pontchartrain Basin. Young scholars can find comparisons or relationships between elevation, vegetation, soils, geologic formations, rainfall, pollution, public land use, coastal...

Read how freshwater moving across the surface of the Earth can become polluted and bad for the environment. Create a model that shows how water can become polluted as it flows downhill.

Learn more about estuaries when you visit this informative site. This resource provides locations of and weblinks to estuaries in the United States.

What is the water cycle? Learn how the water moves to the atmosphere, how water moves across the land, the importance of the water cycle, and the effects of pollution.

In this scenario-based activity, students design ways to either clean a water source or find a new water source, depending on given hypothetical family scenarios. They act as engineers to draw and write about what they could do to...