1. Playground Pounding Pounding and Paths Photo Essay

2. Who made that path?

3. What do you notice about the plants and soil?

4. Wagon Tracks -- 150 Years Old!

5. A picture from a hot air balloon… What do you see?

6. A picture of a forest… from 360 miles in the sky! What do you see?

7. A photo of a cow pasture from an airplane What do you see?

8. Photo Credits and Acknowledgments: Slide 2: Lee Vierling Slide 3: Lee Vierling Slide 4: National Park Service (wagon tracks) National Oceanic and Atmospheric Administration (wagon/horses) Slide 5: Lee Vierling Slide 6: Space Imaging, L.C. Slide 7: courtesy of Steve Archer, University of Arizona