Curated OER
The Magic School Bus Wet All Over
Students observe the water cycle and experiment with cleaning water. In this hands-on hydrology lesson plan based on a Magic School Bus book, students conduct two experiments to see the how water moves through the water cycle and then...
US Environmental Protection Agency
Epa: Build Your Own Watershed
How can you learn to build your own watershed? This site features an activity to illustrate the basic properties of a watershed. Don't miss out.