US Patent Office www.uspto.gov

FDA www.fda.gov

Council on Competitiveness www.compete.org

Thomas Edison Home Page www.thomasedison.com

Invention World Almanac for Kids www.worldalmanacforkids.com/explore/inventions.html

American Inventors and Inventions “Remember Gallery” www.150.si.edu/150trav/remember/amerinv.htm