Have Fun With History
Offers free videos & activities for students, educators, and lovers of American History
The Gilder Lehrman Institute Of American History
Awesome site devoted to History. Also this non-profit organization that offers Online courses , Internships for high school students whose interested in American History. Internships opportunities are available in most departments such as marketing ,Gilder Lehtrman museum collection and etc.
Site offers resources for various subject also included history. The site also allows student feedbacks, which is great to ensure improvement to the website.