The Blackberry is a handheld wireless Personal Data Assistant (PDA) and communication device.
History Explorer Results (1260)
Related Books (350)
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/30/2009
George Washington wore this simple hanger as his battle sword while serving as commander of the Continental army during the Revolutionary War. Made in Fishkill, New York, by John Bailey, an immigrant cutler from Sheffield, England, the sword has a slightly curved, grooved steel blade, silver-moun
Grade Range:
9-12
Resource Type(s):
Reference Materials
Date Posted:
8/5/2008
This website provides a timeline of the history of polio research, vaccinations and its effects on society. This timeline will help students understand the history of polio, including the major milestones in the scientific, medical and social issues created by the virus. The Hi
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
9/4/2013
Between the years 1790 and 1880 the U.S. Patent Office required both documentation and a three-dimensional working model to demonstrate each new invention submitted for a patent. The models helped to explain proposed innovations and compare them against similar inventions. In this online exhibiti
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/28/2010
The LeMat revolver was a favorite of famous high-ranking Confederate officers, such as J. E. B. Stuart.
Grade Range:
9-12
Resource Type(s):
Primary Sources, Interactives & Media, Lessons & Activities
Date Posted:
11/10/2009
This teacher's resource challenges students to think about the Lincoln-Keckley as an object that has multiple symbolic meanings. It includes a preliminary activity intended to introduce students to doing history with objects and 3 lesson plans focused on the multiple meanings of the dress, t
Grade Range:
5-12
Resource Type(s):
Reviewed Websites
Date Posted:
7/7/2008
This partner reviewed site provides visitors with access to information about Puerto Rican arts and culture. This information is presented in Spanish. El Museo de Arte de Puerto Rico (MAPR) is a Smithsonian Affiliate Museum.
Grade Range:
3-12
Resource Type(s):
Reference Materials
Date Posted:
5/21/2009
Students will understand the importance of maritime activity throughout the United States' history. Objects from the Museum's collections, audio and video clips, oral histories and narrative accounts provide a unique look into the maritime history of the United States. An interactive collections
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/15/2010
Grenades of this type played an important part in the biggest naval battle of the Revolutionary War. The Bon Homme Richard under the command of Captain John Paul Jones entered into a battle with the British ship the Serapis. The Serapis was a much faster and heavier shi
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/5/2008
From the 1920s, psychologists have explored ways to automate teaching. In the 1950s, the psychologist B. F. Skinner of Harvard University suggested that techniques he had developed for training rats and pigeons might be adopted for teaching humans.
Grade Range:
K-12
Resource Type(s):
Reference Materials
Date Posted:
4/15/2009
Taking America to Lunch is an online exhibition that includes a sampling of illustrated lunch boxes and beverage containers dating from the 1890s through the 1980s. Students will learn how television changed the metal lunch pails carried by industrial workers and students a century ago i
