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Illustrate human impacts on the complex lower Columbia River ecosystem using this high school level PowerPoint.

Have fun exploring your campus with a schoolyard map!

In this outdoor activity students map their schoolyard and calculate the area of permeable and impermeable surfaces. Students also determine the annual average volume of rainfall on school grounds.

The Water Quality Sampling kit contains basic equipment to test physical and chemical properties of your local waterway.

This Macroinvertebrates Sampling kit provides everything you need to lead an exciting, hands-on stream bug investigation with your students.