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History Explorer Results (63)
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Grade Range:
K-12
Resource Type(s):
Reviewed Websites, Reference Materials, Interactives & Media
Date Posted:
7/22/2017
What happens when a people decide to govern themselves? America’s national treasures come to life in this compelling exhibition that examines the bold experiment to create a government “of the people, by the people, and for the people.” American Democracy: A Great Leap of Fait
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
2/1/2017
In 1776 Thomas Jefferson wrote the Declaration of Independence on this portable desk of his own design. It features a hinged writing board and a locking drawer for papers, pens, and inkwell. By the summer of 1776 members of the Second Continental Congress prepared to declare thei
Grade Range:
K-12
Resource Type(s):
Reviewed Websites, Interactives & Media
Duration:
60 minutes
Date Posted:
10/14/2016
A topical collection featuring African-American leaders, inventors, activists, sports figures, and culture-shapers whose lives changed history.  These stamps are part of the Black Heritage Stamp Series. U.S. postage stamps were in use for nearly a century before Booker T. Washington became t
Grade Range:
5-8
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. This inquiry focuses on the emergence, growth, and collapse of the New France colony in North America. French
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
This Sony "Walkman" portable tape player dates from the early 1980s. Originally introduced in 1979 as the “Soundabout,” two people could listen simultaneously while a small microphone permitted them to converse without removing their headsets. Powered by a 9-volt battery, the recorder sold we
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
The portability of cellular telephones provides users with the ability to make calls from almost anywhere and Motorola was built on portability. The company made car radios in the 1930s and portable radios called walkie-talkies for the U.S. military during World War Two, and played a major role i
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
Before 1954, so-called portable radio receivers used vacuum tubes to receive and amplify signals. The large batteries needed to power most tubes made radios large and heavy. Receivers built with subminiature tubes existed but were expensive. The invention of transistors in 1947 allowed engineers
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
Motorola produced the DynaTAC cell phone in 1984 after more than a decade of work in cellular research and technology. The Motorola DynaTAC (an abbreviation of Dynamic Adaptive Total Area Coverage) was the first commercially available portable handheld cell phone. The phone was a 9-inches tall, w
Grade Range:
K-12
Resource Type(s):
Reviewed Websites, Interactives & Media
Date Posted:
4/9/2014
Whether convenient, fast, organic, processed, gourmet, ethnic, or local—the foods available to Americans have never been more plentiful and diverse, or more ripe for discussion. Coupled with big changes in who does the cooking, where meals are consumed, and what we know (or think we know) about
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