1. Photo courtesy of National Park Service

2. Microsoft. (Designer). (2010). Field [Web Graphic]
Microsoft. (Designer). (2010). Field [Web Graphic]. Retrieved from

3. Photo by (Lynn Betts), USDA Natural Resources Conservation Service

4. Burnett, H. (Photographer) (2012). European travels [Print].

5. Part 2 – Extension Activity
Stop the PowerPoint.
The remaining slides are optional. They can be used as an extension activity after students have completed the landform card sort.

6. Photo courtesy of National Park Service

7. Photo courtesy of Ruta Verde Bolivia

8. Photo courtesy of National Park Service

9. Photo courtesy of National Park Service

10. Venegas, A. (Photographer) (2012). Caving series [Print].