Each group needs:

• paper topographic map of the area they live in with a creek or stream flowing through it. (USGS –usgs.gov – provides free resources to view topographic maps with various base layers: USGS-The National Map, USGS-National Map Viewer.)
• colored pencils
• computer/laptop with internet access

To share with the entire class:

• Watershed Delineation Presentation
• computer/laptop and projector to show a PowerPoint