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Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
12/30/2020
A New Havel Motor brand pocket watch with black faceplate and radium painted numbers and clock hands. The watch case is made of plated metal and has a ridged winding mechanism at the top. "New Haven Motor" and "Radium" are printed in white lettering on the watch face.In the 1910s–1920s, radium was
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
1/2/2022
For decades, teachers drilled American school children using flash cards that gave simple arithmetic problems. The advent of inexpensive electronic calculators in the 1970s made it possible to do much routine arithmetic automatically. To teach school children the meaning of basic operations, new dev
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
1/22/2009
This small piece of yellow metal is believed to be the first piece of gold discovered in 1848 at Sutter's Mill in California, launching the gold rush. John Marshall was superintending the construction of a sawmill for Col. John Sutter on the morning of January 25, 1848, on the Sout
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/12/2012
In 1976, computer pioneers Steve Wozniak and Steve Jobs began selling their Apple I computer in kit form to computer stores. A month later, Wozniak was working on a design for an improved version, the Apple II. They demonstrated a prototype in December, and then introduced it to the public in Apr
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/12/2012
This upright transposing piano was made in 1940 by Weser Brothers, New York, for Irving Berlin (1888–1989). Like many Tin Pan Alley pianists, Berlin was self-taught, preferring to play on the black keys. “The key of C,” he once said, “is for people who study music”. The transposing mech
Grade Range:
K-12
Resource Type(s):
Reference Materials, Primary Sources
Date Posted:
3/1/2010
The letter reveals George Washington’s active engagement in shaping the nation during the critical period following the American Revolution. Washington wrote the letter to Dr. David Stuart from Mount Vernon on November 30, 1785. Stuart was both a trusted associate and a member of Washington’s
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/13/2010
Physical Description Blue wool coat with gold trim on cuffs. Cap with wool body and gold-colored band. Naval insignia. Specific History Service coat and cap worn by Captain Charles V. Gridley at the Battle of Manila Bay. General History An Annapo
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2020
These four friendship bracelets were created inside a holding center while the young girl awaited their case in seeking asylum from El Salvador. Arts and crafts are sometimes part of daily routine for the young children since they are not allowed to leave the center.
Grade Range:
4-12
Resource Type(s):
Reference Materials, Primary Sources
Date Posted:
6/10/2008
Students will learn about the 25,000 Japanese Americans who served in U.S. military units during World War II. This section of A More Perfect Union, an online exhibition, uses artifacts from the Museum's collections, primary so
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/17/2010
Physical History United States Colt M1892 revolver, .38 caliber. Specific History Colt revolver carried by Captain Allyn K. Capron. General History Captain Allyn Capron was the son of West Point graduate E. Allyn Capron. The younger Capron was ki
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