| | NASA for high school students
http://www.nasa.gov/audience/forstudents/9-12/features/index.html
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| | National Geographic
http://www.nationalgeographic.com
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| | Prentice Hall Text Book Website
http://www.phschool.com
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| | McDougal Littell Text Book Website
http://classzone.com
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| | MATH HELP ONLINE...this is a good website!
http://www.purplemath.com
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