Exploring Characteristics of Wetlands
DATA: Worldwide Wetlands Inventory. TOOL: Ramsar International Wetlands Data Gateway. SUMMARY: Learn about wetlands around the world. Perform a series of searches to identify wetland areas that need protection.

How Permanent is Permafrost?
DATA: NSIDC Permafrost Extent, NASA GISS Surface Temperature, Siberian Arctic Soil and Borehole Temperature TOOLS: Google Earth and Microsoft Excel SUMMARY: Explore the location of permafrost research sites in the Siberian Arctic with Google Earth. Then use Microsoft Excel to graph and analyze trends in borehole temperature data. Compare the borehole temperature record with global temperature trends and hypothesize the possible future of Arctic permafrost.

Investigating the Precipitation-Streamflow Relationship
DATA: Streamflow data, Precipitation data. TOOL: Spreadsheet application. SUMMARY: Produce a graph to compare data from the United States Geological Survey (USGS) and the National Climatic Data Center (NCDC).