I need more facts about the GPS and compass to use in my writing piece.

http://adventure.howstuffworks.com/outdoor-activities/hiking/compass-or-gps.htm

Did you see the site I posted for you about the GPS?

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

Here is a fun activity you can read about. My Girl Scouts love to do this.

http://www.geocaching.com/

To gather more facts about GPS (Global Positioning System) and compasses for your writing piece, there are several ways you can research and find useful information:

1. Online search engines: Utilize search engines like Google, Bing, or Yahoo to look up articles, websites, or research papers about GPS systems or compasses. Use keywords such as "GPS facts," "How does a compass work," or "History of GPS technology" to find relevant information.

2. Online encyclopedias: Explore trusted online sources like Wikipedia, Britannica, or specialized encyclopedias to gather information about the GPS and compass. These platforms provide detailed background information, historical context, and technical specifications.

3. Books and literature: Consider visiting a local library or accessing online databases like Google Books or Amazon Kindle to find books or scientific articles specifically dedicated to GPS technologies or compasses. Look for titles like "GPS for Dummies," "The History of Navigation," or "Compass: A Comprehensive Guide."

4. Educational websites: Check reputable educational websites such as National Geographic, Smithsonian, or HowStuffWorks for articles or videos that explain the functioning, history, and applications of GPS systems and compasses. These platforms often present information in an engaging and accessible manner.

5. Technical manuals and user guides: Look for product manuals or user guides provided by GPS device manufacturers or compass makers. These documents usually contain detailed explanations of how GPS and compass technologies work and how they are used in various situations.

When using the information you gather in your writing, ensure that you properly cite your sources and provide references to maintain academic integrity and respect copyright laws.