Asked by sierra (6th grade)

I need more facts about the GPS and compass to use in my writing piece.
Answered by bobpursley
http://adventure.howstuffworks.com/outdoor-activities/hiking/compass-or-gps.htm
Answered by Ms. Sue
Did you see the site I posted for you about the GPS?

http://www.jiskha.com/display.cgi?id=1266962635


Answered by bobpursley
Here is a fun activity you can read about. My Girl Scouts love to do this.
http://www.geocaching.com/
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