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Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/19/2009
The sheer size of the California gold strike altered the nature of American numismatics. It was not only that mintage figures dramatically increased; the actual range of denominations increased as well.  Prior to 1849, there had been three gold coins: the quarter eagle, half eagle, and eagle
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
Invention rarely stops when the inventor introduces a new device. Thomas A. Edison and his team worked to improve his electric lighting system for some years after the initial introduction in 1880. This lamp shows the changes made after six years of labor aimed at lowering costs and increasing pr
Grade Range:
K-12
Resource Type(s):
Lessons & Activities
Date Posted:
2/15/2017
Working with a teacher, students will recreate some of the electrical experiments originally performed by Benjamin Franklin between 1746 and 1754. These hands-on experiments highlight Franklin’s innovative contributions to science and government. Visitors will experience static electricity and
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/16/2018
The glass ballot jar became a symbol of democratic self-government. This 1884 glass ballot jar is typical of the transparent devices used to secure paper ballots.
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2020
A U.S. Border Patrol official reviews a bracero's documents while others wait in line to be processed at the Hidalgo Processing Center, Texas.
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
12/30/2020
Some girls made history by simply going to school and claiming their right to belong. Minnijean Brown is one of those girls. In 1957, she and eight classmates integrated the all-white Central High School in Little Rock, Arkansas, during the civil rights movement. White students physically and verbal
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
2/11/2009
Heavyweight boxing champion Joe Louis (1914-1981) lost his first bout with Nazi Germany's champion Max Schmeling in 1936, but the return match was a triumph for America. This towel was thrown in by Schmeling's handlers at Yankee Stadium, New York City, June 22, 1938, where Louis pummeled his oppo
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
2/19/2009
Although introduced by Spanish settlers, the island's carnival celebrations, like mask making, music, and public performance, have developed into uniquely Puerto Rican traditions that also reflect the customs and sensibilities of Puerto Ricans' African ancestors. This carnival mask pictured here
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
7/9/2009
This early respirator for producing artificial respiration over long periods of time was designed and constructed by the donor, John Haven Emerson. Completed in July 1931, it was first used in the summer of that year at the Providence City Hospital, Providence, R.I...
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
8/7/2008
The March on Washington, August 28, 1963, was the largest civil rights demonstration the nation had ever witnessed. One hundred years after the Emancipation Proclamation, 250,000 Americans of all races gathered to petition the government to pass meaningful civil rights legislation and enforce exi
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