• Science and Engineering Indicators
• NPR's Science Friday
• Harvard Science
• PBS Science On-Line
• Powers of Ten
• The Science Coalition (Information on university-based science research)
• National Museum of Natural History
• American Museum of Natural History
• Scientific American
• Nature (International weekly journal of science )
• GALAXY science links
• SCIENCE Online
• AAAS(American Association for the Advancement of Science)
• Society for Amateur Scientists
• The Wright Center (for Science Education, Tufts Univ.)
• SciTech Daily Review (Coverage of scitech issues)
• PC Technology Guide
• How It Works (N.Y. Times)
• How Does That Work?
• How Stuff Works
• Martindale's Calculator's On-Line Center