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History Explorer Results (1131)
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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:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/23/2010
The forage cap was introduced just in time to become the signature headgear of the Civil War soldier. This model was the most popular worn by the Union army, officers and enlisted men alike.
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/9/2010
Enlistment paper of John Edwards in His Majesty's Provincial Service, 1760.
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
4/22/2010
The Environmental Movement This button depicts the ecology symbol, a small letter “e” inside the larger letter “O,” the letters standing for “environment” and “organism.” Cartoonist Ron Cobb invented the symbol in 1969. The ecology symbol appeared in a g
Grade Range:
9-12
Resource Type(s):
Interactives & Media
Duration:
5 minutes
Date Posted:
5/26/2010
Newsreel video footage from 1944 and 1945, showing the Allies prepare and carry out the invasion of Normandy, the liberation of Paris, Battle of the Bulge and the eventual fall of the Third Reich and surrender of Germany. This video is part of the Price of Freedom learning resources packag
Grade Range:
6-12
Resource Type(s):
Reference Materials
Date Posted:
6/30/2013
This online exhibition uses objects to tell the stories of disabled Americans from the 1800s to the present. The exhibition covers many aspects of life, including home, schools, and institutions, as well as how changes in technology and medicine have impacted the disabled. In addition to the exhi
Grade Range:
1-6
Resource Type(s):
Lessons & Activities
Duration:
15 minutes
Date Posted:
9/4/2012
DNA is inside the cells of every living thing, including you. This experiment lets you see the long, twisting molecules of DNA inside cells. This activity from Spark!Lab includes step-by-step directions, a worksheet for documenting the experiment, discussion questions, and ideas for extending you
Grade Range:
5-12
Resource Type(s):
Primary Sources, Lessons & Activities, Worksheets
Date Posted:
8/23/2009
In this lesson plan, students will review an online exhibition, conduct historical research using artifacts and primary source documents, and develop group presentations that discuss ways that Abraham Lincoln's life was extraordinary. This lesson plan is one of the resources connected with the on
Grade Range:
6-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/5/2009
This Thai passport was seized in the well-publicized 1995 El Monte, Calif., sweatshop raid. The passport is part of a larger Smithsonian collection of artifacts documenting apparel industry sweatshops, focusing on the El Monte operation (72 workers were discovered working as slaves). With a legit
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
7/1/2008
The family fallout shelter represents the public policy assumptions of the atomic age, namely, that with enough preparation, the American family and with it the nation's social and political fabric would survive a nuclear attack. This free-standing, double-hulled steel shelter was installed benea
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