Homework Help for Teens
Offers students assistance with homework and test preparation. Includes live online tutoring from 2 p.m. to midnight and a 24/7 Writing Lab.
In-depth, unbiased coverage of health, social trends, criminal justice, international affairs, education, the environment, technology, and the economy.
Detailed cultural information about the United States and countries around the world.
Explore the Khan Academy's library of over 4,000 videos on everything from arithmetic to physics, finance, and history. A free world-class education for anyone anywhere.
Information you can trust: Homework Help, Newspapers & Magazines, Sports, Entertainment, Finances, Technology, Health & Sexuality, and more!
Articles, reference books, photos, and maps for virtually every subject. Great sources for research projects.
Working on a paper at 2 a.m.? NCknows connects you to a librarian any time. By instant messaging, you will find answers, articles and more. It's easy and safe.
Explore chemistry, biology, astronomy, and myriad other subjects in-depth. Find charts, diagrams, and videos to explain complex concepts and theories. Looking for a science experiment? Start here.