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Discovery Channel online lets you explore science, history, space, tech, sharks, & more, with videos & news, plus exclusives on your favorite TV shows.

Think you know history? Play the ULTIMATE HISTORY QUIZ now to find out!

Visit Constitution Facts Online to Learn More About the U.S. Constitution. Find the Entire Text of the Constitution, Bill of Rights and Declaration of Independence, with Details and Fun Facts About Other Facets of American Government

The world

Fact Monster is a free reference site for students, teachers, and parents. Get homework help and find facts on thousands of subjects, including sports, entertainment, geography, history, biography, education, and health.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

The homepage of Dr. James W. Loewen, author of Lies My Teacher Told Me, Lies Across America, and Sundown Towns.

Quiz Hub is a fun K-12 online interactive learning center that features iPad-compatible educational quiz games for English language arts, French, German, Spanish, math, geography, history, earth science, biology, chemistry, and physics.

CNN.com International delivers breaking news from across the globe and information on the latest top stories, business, sports and entertainment headlines. Follow the news as it happens through: special reports, videos, audio, photo galleries plus i...

The goal of this free online learning center is to help high school students prepare for comprehensive exams in English, math, global history, U.S. history, earth science, biology, chemistry, and physics.

Online Education, Interactive Learning and homework help for K-12, Colleges and University Students through Quizzes , Activities , Games & Free Online Quiz Contests