Smithsonian Institution
Mexican War
Did you know that without the Mexican War, the United States would not include the states of Arizona, California, New Mexico, Texas, Nevada, Utah, and even parts of Colorado? Scholars learn a variety of interesting facts about the...
American Museum of Natural History
The Amazing Mundo
Rocks and minerals are great on their own, but they also turn into some pretty amazing stuff! An online lesson explains the different types of materials we get from rocks and minerals, including glass, plastic, and coins. An embedded...
PBS
Pbs: New Perspectives on the West
This in-depth resource presents a history of the American West from pre-Columbian times until World War I with profiles, documents, and images. It encourages visitors to link these into patterns of historical meaning for themselves....