1. Global Positioning System Jenny Shell

2. Geocaching  http://www.geocaching.com/ http://www.geocaching.com/ N 35° 02.492 W 085° 09.498

3. Wikimapia  http://wikimapia.org/ http://wikimapia.org/

4. Google Earth  http://earth.google.com/ http://earth.google.com/

5. NASA  http://wwwedu.ssc.nasa.gov/erc.asp http://wwwedu.ssc.nasa.gov/erc.asp

6. Earth Cache  http://www.geosociety.org/earthcache/int ro.htm http://www.geosociety.org/earthcache/int ro.htm

7. Literature  http://www.atlasoffiction.com/ http://www.atlasoffiction.com/

8. School performance  http://schoolperformancemaps.com/co/ http://schoolperformancemaps.com/co/

9. GPS Science/Games  http://education.usgs.gov/ http://education.usgs.gov/  http://www.gpsgames.org/ http://www.gpsgames.org/

10. Address to Coordinates  http://stevemorse.org/jcal/latlon.php http://stevemorse.org/jcal/latlon.php N 35° 02.492 W 085° 09.498