Thomas Edison used this carbon-filament bulb in the first public demonstration of his most famous invention, the firs
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Grade Range:
6-12
Resource Type(s):
Duration:
12
minutes
Date Posted:
3/31/2014
Why are objects useful teaching tools? How should you choose which objects to use? Learn the answers to these questions from Richard Kurin, the Under Secretary for History, Art and Culture at the Smithsonian Institution, who recently published his new book "History of America in 101 Objects
