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History Explorer Results (120)
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Grade Range:
9-12
Resource Type(s):
Reviewed Websites, Primary Sources, Lessons & Activities
Duration:
90 minutes
Date Posted:
10/12/2016
This historical investigation is aligned with the C3 Framework and is from C3teachers.org. Nobel Prize–winning economist Milton Friedman once said, “There is a standard cliché which I am sure you
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
Originally sold in 2001 by Apple Inc. as a portable music player exclusively for Macintosh’s operating system, the iPod’s market share began to grow as it included Windows operability in 2002 and introduced its iTunes Store in 2003. In June of 2004 this fourth generation iPod was announced, n
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
Most incandescent lamps were designed for general use in homes and businesses. However, some required special features for use in particular locations. Westinghouse engineers designed this so-called mill lamp for use in factories and other areas subject to high levels of vibration. An intricate i
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/4/2016
New United Motor Manufacturing Incorporated (NUMMI) was an auto manufacturing plant in Fremont, California, operated jointly by Toyota and General Motors from 1984 until 2010. GM had operated the plant at Fremont from 1960 where the clashes between management and union workers resulted in the pla
Grade Range:
6-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
5/23/2014
This robot was constructed in 1987 by Dr. Kenneth Kinzler and his colleagues at the Johns Hopkins Oncology Center's Molecular Genetics Lab run by Dr. Bert Vogelstein. It was used to conduct PCR in research on the p53 gene, which is linked to 50 percent of human cancers. Polymerase chain reaction,
Grade Range:
5-12
Resource Type(s):
Primary Sources
Date Posted:
4/4/2014
The story of America includes the history of those who have lived through extraordinary circumstances. One such person was Camilla Gottlieb, whose ordinary life in Vienna suddenly became endangered when the Germans invaded and annexed Austria in 1938. As a Jew, she confronted devastating cha
Grade Range:
9-12
Resource Type(s):
Interactives & Media, Worksheets
Duration:
8 minutes
Date Posted:
2/18/2014
Freedom Summer veteran Courtland Cox discusses his work in the civil rights movement, the relationship between the work of Freedom Summer and the recent voter registration requirements, and emphasizes that the challenge of this generation of young people will be the fight for equal access to qual
Grade Range:
9-12
Resource Type(s):
Interactives & Media
Date Posted:
10/17/2012
In this archived webcast related to Ken Burns’s film The Dust Bowl, thousands of high school students joined in a national dialogue regarding the Dust Bowl’s legacy on both the environment and the culture of the United States. Students discussed the importance of environmental awaren
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:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/19/2012
While training for combat on the fields of Yale University in 1917, Private J. Robert Conroy found a brindle puppy with a short tail. He named him Stubby, and soon the dog became the mascot of the 102nd Infantry, 26th Yankee Division. He learned the bugle calls, the drills, and even a modified do
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