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History Explorer Results (115)
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Grade Range:
5-12
Resource Type(s):
Interactives & Media
Date Posted:
3/1/2016
Investigate the market revolution in the 1800s through the stories of five Americans from the Merchant Era. Optimized for desktops and laptops.
Grade Range:
6-12
Resource Type(s):
Lessons & Activities
Date Posted:
3/19/2018
In honor of America's entry into "The War to End All Wars" in 1917, World War I: Lessons and Legacies explores the war and its lasting impact and far-reaching influence on American life. From the Great Migration to the 1918 flu pandemic and from the unionizat
Grade Range:
6-12
Resource Type(s):
Primary Sources, Lessons & Activities
Date Posted:
11/15/2017
In honor of America's entry into "The War to End All Wars" in 1917, World War I: Lessons and Legacies explores the war and its lasting impact and far-reaching influence on American life. From the Great Migration to the 1918 flu pandemic and from the unionizat
Grade Range:
6-12
Resource Type(s):
Reference Materials, Interactives & Media
Date Posted:
3/9/2016
Through innovative ideas and inventions, computer pioneers transformed the ways people worked, played, and communicated in the 1900s. In this video series, learn about 6 pioneers in computing. 
Grade Range:
K
Resource Type(s):
Interactives & Media, Worksheets
Date Posted:
12/15/2011
In this episode of the History Explorer podcast, curator Deborah Warner discusses the role of sugar and various sweeteners in American history. In addition to being a staple in the American diet, sugar's role in our nation's history touches on subjects of science and technology, labor and ca
Grade Range:
K-4
Resource Type(s):
Reference Materials, Lessons & Activities, Worksheets
Date Posted:
9/9/2008
This booklet, connected to the Invention at Play online exhibition from the Lemelson Center, highlights inventors who started out as great players and who recall a strong link between their play and inventing. It encourages adults to create an enriching play/inventing environme
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/10/2008
The ENIAC was a large, general-purpose digital computer built to compute ballistics tables for U.S. Army artillery during World War II. Occupying a room 30 feet by 50 feet, ENIAC—the Electrical Numerical Integrator and Computer—weighed 30 tons and used some 18,000 vacuum tubes. It could compu
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/4/2008
This telegraph register, manufactured in accord with the Morse patent, was installed in 1848 in South Bend, reputedly the first telegraph office in Indiana. Stamped on the base is "j. Burritt & son ithaca." Pulses of electricity caused the two vertical electromagnets (on the right) to pull ag
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
9/17/2015
Alfred Vail made this key, believed to be from the first Baltimore-Washington telegraph line, as an improvement on Samuel Morse's original transmitter. Vail helped Morse develop a practical system for sending and receiving coded electrical signals over a wire, which was successfully demonstrated
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/27/2008
AbioCor Total Artificial Heart is the first electro-hydraulic heart implanted in a human. Approved by the United States Food and Drug Administration for clinical trails, the AbioCor was implanted in Robert Tools by cardiac surgeons Laman Gray and Robert Dowling on July 2, 2001, at Jewish Hospital
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