PRINT SOURCES

Marvels and Mysteries of the World Around Us. Pleasantville, New York: The Reader's Digest Association, 1972.

The New Everyday Science Explained. Washington, D.C.: National Geographic Society, 2005.

Anthony Feldman and Peter Ford. Scientists and Inventors, The People Who Made Technology from Earliest Times to Present Day. New York: Facts on File, 1979.

Ralph E. Lapp. Life Science Library: Matter. New York: Time Incorporated, 1965.

INTERNET SOURCES

Eric Weisstein's World of Science scienceworld.wolfram.com

The Great Idea Finder www.ideafinder.com

Jefferson Lab http://www.jlab.org

Light-Science www.light-science.com

Today in Science History www.todayinsci.com

LINKS OF INTEREST

Science Fair Projects www.sciencefair-projects.org

Whole Science www.wholescience.net

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