USGS Historical TOPO Maps (History Tech #24)

map explorer

How do you teach students in the social studies classroom to understand continuity and change over time?  If you are a self-avowed “map nerd” like Glenn, the answer is easy.   You use the  Historical Topographic Map Explorer created by the United States Geological Survey.  Join Glenn as he shares how this cool tool can improve historical thinking for your students.

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