Main site for the Google search engine, finding websites that match a user’s query.  Find images, news and awesome maps!

Ask.com
Allows users to find online information by asking a question, entering a phrase, or giving a key word. Formerly Ask Jeeves

Answers.com
Contains up-to-date, accurate definitions and explanations from authoritative sources.

Yahoo!
Yahoo! search helps users find information, news, images, and video.

Kids Click!
A search engine and Web directory for kids now maintained by the School of Library and Information Science at San Jose State University.

HOMEWORK HELP

Los Angeles Public Library Homework Help
Get free homework help online with your LA County library card.

B.J Pinchbeck's Homework Helper:
Started by a 9 year old child and his father. Lots of links organized by subject.  B.J. is now a college student.

Mad Scientist Network
Based at Washington University Medical School in St. Louis. Hundreds of scientists in numerous disciplines contribute. Excellent Tools for searching and viewing archived questions and answers.

Pitsco's Ask an Expert
Directory of questions-answer sites, organized by category. Sponsored by a company that sells educational materials and curricula.