http://freereading.net/index.php?title=Main_Page-Open source provider of many kinds of free reading resource materials for preK-Grade 6
http://www.loc.gov/index.htmlThe Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.
http://www.stonesoup.com/ The magazine by kids for kids. Publish your student's work in this national magazine. In addition, contributors of stories, poems and book reviews are paid $40 each; illustrators are paid $25 per illustration