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Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
2/2/2012
Thomas Edison used this carbon-filament bulb in the first public demonstration of his most famous invention, the first practical electric incandescent lamp, which took place at his Menlo Park, New Jersey, laboratory on New Year's Eve, 1879. As the quintessential American inventor-hero,
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/10/2009
United States Mint, Philadelphia. Obverse: Young head of Liberty, facing right; date below. Reverse: Eagle, facing left; denomination below. The piece was designed by George T. Morgan, and, while no more successful than any of his other designs, stands in marked contrast to them. Because of the y
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