Most of this lesson is spent working on the "Bathymetry Worksheet." It includes a graph of the changes in sea level over the past 150,000 years and a bathymetric map of changes in an imaginary coastline over time. Participants answer...

In this contour map worksheet, students use a given contour map to answer 16 questions about the area shown on the map. Topics include the gradient from one spot to another, the elevation, the direction of the flow of the Red River, the...

In this contour map learning exercise, students create 3 different contour maps by highlighting all the data points with the same value and connecting the dots.