• Science Search Engines
  • Science.Gov http://www.science.gov/
    
  • Science Seek http://www.sciseek.com/
    
  • Scirus ( Scientific Search Engine) http://www.scirus.com/srsapp/
• Dictionaries & Encyclopedias
  • Ask the Experts (from Scientific American) http://www.sciam.com/askexpert_directory.cfm
    
  • eHow (requires free registration) http://www.ehow.com/
    
  • How Stuff Works http://www.howstuffworks.com/
• Directories of Science Web Links by Topics
  • Librarians' Index to the Internet (links for Science, Computers, & Technology) http://lii.org/search/file/scitech
    
  • School Atlas ( Directory to links for k-12) http://www.schoolatlas.com/search2/Science/index.html
    
  • Science Netlinks http://www.sciencenetlinks.com/
    
  • Science Tracer Bullets Online ( From Library of Congress) http://www.loc.gov/rr/scitech/tracer-bullets/tbs.html#c
    
  • SciCentral ( Science News) http://www.scicentral.com/