| Site which includes primary source material relating to American culture and history; includes educator's section on how to use the resources. |
| Best of History Sites | A well-chosen, well-arranged, and rated list of annotated links to history Web sites of all eras. |
| Constitution Community | American history lesson plans that utilize the National Archives collection. | |
| Constitutional Convention | A comprehensive look at the Constitutional Convention including a day-by-day overview of the events and supporting material, an interactive map of historic Philadelphia, and extensive background information on each of the participants. | |
| Cybrary of the Holocaust | A guide to the Holocaust including teaching materials and eyewitness accounts. |
| Ed World History Center | News, articles, lesson plans for History, site reviews, a database for more resources and National and State standards for History. |
| Ed World Social Science Center | News, articles, lesson plans for History, Geography and Social Science, site reviews, a database for more resources and National standards for Social Science. |
| National Archives Digital Classroom | A good set of lesson plans, arranged by historical era, which include reproducible copies of many primary documents held by the US National Archives and Records Administration. |
| Online Meteorology Guide | A collection of web-based instructional modules that use multimedia technology on the web. These resources incorporate text, colorful diagrams, animations, computer simulations, audio and video to introduce fundamental concepts in the atmospheric sciences. |