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History Explorer Results (16)
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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:
8-12
Resource Type(s):
Reference Materials
Date Posted:
8/12/2021
“Suffering from "shell shock and a general breakdown," Charles Mackall and James Randall arrived in Philadelphia in September 1918 from military service in France in the Great War. Mackall had been in trenches on the front line and had lain unconscious for 10 days. Randall had been a water tank dr
Grade Range:
8-12
Resource Type(s):
Reference Materials
Date Posted:
8/12/2021
“The trouble began soon after well-known social reformer Emily Bissell had finished her remarks at the meeting of the National Association Opposed to Woman Suffrage’s Washington, D.C., branch. As audience members got ready to leave that March 1912 evening, supporters of woman suffrage stationed
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
This is a trading post booth number 13 from the New York Stock Exchange built in 1930. Trading was conducted in front of posts connected to the stock ticker by pneumatic tubes. Floor brokers buy and sell shares, attempting to get their customers the best price. Each stock is represented by a spec
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
National Public Radio reporter Andy Carvin used this iPhone 3GS to monitor stories on Twitter during the Arab Spring movement in the winter of 2011. Twitter and social media became a large source of news during the movement as users on the ground in the Middle East relayed news and real-time even
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
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/13/2010
This Smith & Wesson was found loaded at the Little Big Horn Battlefield in 1883. The Smith & Wesson Schofield revolver, .45 caliber, was manufactured from 1875 to 1878. The vast majority of the 9,000 guns went to the U.S. Army. Many saw service in the Indian Wars, though th
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/30/2010
This artifact is one of three known surviving components of a suite of four, and possibly five, colors carried by the Second Regiment of Continental Light Dragoons during the Revolutionary War. Although no definitive order has survived specifying the number of colors to be carried by a regiment o
Grade Range:
6-12
Resource Type(s):
Primary Sources, Lessons & Activities
Duration:
90 minutes
Date Posted:
5/6/2010
Have students document the national response to the terrorist attacks on the United States on September 11, 2001 using polls, comment cards from teenagers, and their own recollections. This lesson plan (which includes background information and full-color primary sources) was produced to accompan
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/14/2008
This circular slide rule describes the effects of a nuclear explosion on people. After World War II, scientists at the Los Alamos Scientific Laboratory prepared a report on forms of damage associated with the explosion of atomic bombs. These included physical damage, fire and heat, and nuclear ra
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