Look things up!
Ask Jeeves Kids http://ajkids.com
The best search engine for answering simple kid questions like, “How does an iceberg form?” or “What causes hiccups?”
Fact Monster http://factmonster.com
This is a one-stop reference source of kid-friendly facts and articles. The award-winning site also has loads of interactive tools that encourage kids to improve their math, spelling and vocabulary.
How Stuff Works http://howstuffworks.com
This award-winning site clearly and concisely tells kids (and adults!) how different things work — from the everyday (how automobile engines run)to the unusual (how Jell-O sets).
Kids Click! http://kidsclick.org
This site was created by a group of US librarians so kids could find age-appropriate web content on everything from science to health to popular entertainment. All links are non-commercial and non-violent.
Yahooligans http://yahooligans.com
The ultimate kid-friendly search engine. Based on the popular adult Yahoo! site, it‘s a safe place for children to look for information and has a great list of age-appropriate reference links.