Internet Public Library

United Nations Cyber school bus

Discovery Education Assessment

Heritage Quest Online

National Geographic Magazine

Medline Plus

Shmoop

BBC Skillswise
     Interactive activities for students and resources for educators

Goodwill Community Foundation
       online interactive activities and tutorials for anyone to, according to the website, "improve the
       technology, literacy, and math skills necessary to be successful in both work and life.

Superpages
       An online course for new adult learners to develop computer and internet search skills.