Education

 Colleges

Yale University
Harvard University
prinston.edu
sdstate.edu

Reference

Wikipedia A website that is edited by everyone, so take with a grain of salt
Merriam-Webster Dictionary and thesaurus
Google Maps  Google's atlas
Google Translate Use to translate into different languages

Other

TED People talk about ideas in videos
Khan Academy A math website
Cool Math Another Math site
PBS Kids Games Games for kids 3-13