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History Explorer Results (591)
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Grade Range:
4-12
Resource Type(s):
Reference Materials, Primary Sources
Date Posted:
1/22/2009
This website focuses on the last handwritten copy of the Gettysburg Address, a manuscript that usually resides out of the public eye in the Lincoln Bedroom of the White house. Also included to help students further explore this important document are a printable version of the manuscript, transcr
Grade Range:
9-12
Resource Type(s):
Primary Sources, Interactives & Media, Lessons & Activities
Date Posted:
11/8/2009
This object-based learning activity revolves around the short-handled hoe, the bracero program, Cesar Chavez and the organizing of Latino farm workers in the American southwest after World War II. Students will learn about the role of Mexican guest workers in American agricultural histo
Grade Range:
5-8
Resource Type(s):
Lessons & Activities, Worksheets
Date Posted:
9/21/2010
This unit will introduce the first major clash in the Civil War--the Battle of Bull Run--and encourage students to consider the perspectives of ordinary citizens of the North and the South and the impact of this battle on their lives. The activities are based on the award-winning young adult nove
Grade Range:
9-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2020
This Y2K advertisment was from Computer Associates, a system and application software company now owned by Broadcom of California. The front features a man standing before a very large chalk board pointing to an endlessly long scientific equation. Below the image it reads: “And Now, A Simple Expla
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:
5-12
Resource Type(s):
Interactives & Media
Date Posted:
9/4/2020
Spark!Lab is a hands -on invention studio in the Smithsonian's National Museum of American History. Spark!Lab activities communicate that invention is a process, rather than a single “Aha!” moment; provide visitors with opportunities to explore the invention process and their own inventiveness;
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
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