Global Positioning System

Jenny Shell

Geocaching

http://www.geocaching.com/

N 35° 02.492 W 085° 09.498

Wikimapia

http://wikimapia.org/

Google Earth

http://earth.google.com/

NASA

http://wwwedu.ssc.nasa.gov/erc.asp

Earth Cache

http://www.geosociety.org/earthcache/intro.htm

Literature

http://www.atlasoffiction.com/

School performance

http://schoolperformancemaps.com/co/

GPS Science/Games

http://education.usgs.gov/

http://www.gpsgames.org/

Address to Coordinates

http://stevemorse.org/jcal/latlon.php

N 35° 02.492 W 085° 09.498