Athletes.com A huge reference encyclopedia for athletes of all sports; past and current. Features athlete bios and profiles, statistical information, sports and training forums, expert tips, and many other topics and tools relating to athletics. You can even create your own FREE athlete profile!
Encyclopedia of Life Online reference source and database for over 1.8 million species that are named and known on this planet. This is a great resource for science class projects.
Reference.com - Online Dictionary and Thesaurus Free online dictionary and reference engine that offers definition search from Webster's dictionary for word meanings. Also includes a thesaurus, a translator, crossword solver, a medical dictionary and daily puzzles.