Alta Vista http://www.altavista.com/
Dogpile Metasearch Engine http://www.dogpile.com/
IXQuick Metasearch Engine http://www.ixquick.com/
Metacrawler Metasearch Engine http://www.metacrawler.com/
Surfwax Metasearch Engine http://www.surfwax.com/
Clusty Document Clustering Metasearch Engine http://clusty.com/
Google http://www.google.com
Ask for Kids http://www.askforkids.com/
Virtual Middle School Library http://www.sldirectory.com/virtual.html
Yahooligans http://yahooligans.yahoo.com
KidSpace at the Internet Public Library - sponsored by the University of Michigan http://www.ipl.org/div/kidspace/
Fact Monster http://www.factmonster.com
Awesome Library http://www.awesomelibrary.org
Kids' Search Tools http://www.rcls.org/ksearch.htm