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Scoop.it!
30-second animation of the changes in U.S. historical county boundaries, 1629 - 2000. Historical state and territorial boundaries are also displayed from 178...
Ignacio Conejo Moreno's insight:
Curioso, nada más, pero curioso sí. 
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Scoop.it!
Their expense has so far made them rare, but with prices coming down, these glowing, programmable spheres are set to become more common.
Tom Perran's curator insight,
January 11, 2013 6:21 PM
Very exciting development in classroom technology! |
I love animation maps. Great for getting students interested in learning.
This video does a fantastic job of showing how the United States has expanded and grown since its original 13 colonies. While many today might imagine that our nation was simply always this size in fact over many years of colonization, land purchases and land grabs America has eventually become what it is today.