Provided by the National Air and Space Museum, this site allows users to visit the special exhibit How Things Fly. In How Do Things Fly? the following topics are discussed in a question and answer format: Can you fly?, Air is "stuff"!, Balloons, Animal flight, Airplanes, and Spacecraft. The physics behind flight for each topic is at a general level, making this site an excellent source for K-12...

Located in Scranton, Pennsylvania, the Steamtown National Historic Site celebrates the history of steam locomotives and their role in shaping America's development in the 19th and early 20th centuries. A visit to the National Historic Site allows visitors to the "Feel the heat from the firebox." Visitors to the website will have a slightly different experience, but it remains a great way to learn...