• The KIE Internet Education Project The Knowledge Integration Environment (KIE) Project pioneers educational uses of the Internet and World WideWeb for middle and high school science instruction.
• Stephen Hawking's Universes
• How Stuff Works
• The National Geographic
• Cells Alive
• The Discovery Channel On-line
• The Center for Chemical Education
• Liftoff to Space Exploration NASA news and the latest from the agency.

World Languages

• Classzone - website for French and Spanish textbooks
  
• Spanish Tutorial and Review Site
• Spanish Grammar Exercises
• Dictionary - English to Spanish/French/German/Italian
• The Human Languages Page
• American Sign Language Dictionary
• ASL PRO - A Free ASL Educational Website Featuring Over 6,000 Signs
• Word Reference - foreign dictionary website
• French Audio Dictionary
• French Practice Games
• French Verb Conjugations
• French Grammar Central
  

Math

• Math.com - practice problems and explanations for all levels
• CSU Math Success - multiple sites to help prepare for college level math
  

English

• Glossary of Literary Terms
• SAT Vocabulary Practice
• Grammar
• Literary Terms
• Word Games
• Etymology
• How to Write an Essay
• Ways of Improving Vocabulary
  

Social Studies

• U. S. Census Bureau On-line Statistics for the United States and the World
• The U. S. Constitution
• The Washington Post
• USA Today
• CNN On-line
• the C-SPAN networks
• Library of Congress: Legislative Information on the Internet
• U.S. House Of Representatives
• The United States Senate

Miscellaneous