What you might not know about the Declaration of Independence - Kenneth C. Davis. Photos of the Most Interesting Places on the Earth. Images of art, history and science for educational and commercial licensing. American Revolution Center : Collections Timeline.
MapMaker Interactive. Welcome to the MapMaker Interactive This tutorial explains how to explore National Geographic Education's interactive GIS mapping tool and tools for customizing outline maps for print.
Use the zoom bar to go from a world view to a local view (or in cartographic terms, from a large scale to a small scale). Podcasts - A History of the World in 100 Objects.