The Blackberry is a handheld wireless Personal Data Assistant (PDA) and communication device.
History Explorer Results (106)
Related Books (6)

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/9/2008
The astrolabe is an astronomical calculating device used from ancient times into the eighteenth century. Measuring the height of a star using the back of the instrument, and knowing the latitude, one could find the time of night and the position of other stars. The openwork piece on the front, ca

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
10/9/2008
This is a link to national standards of history written by the National Center for History in the Schools at the University of California, Los Angeles under the guidance of the National Council for History Standards. From this homepage, students and teachers can link to US and World history

Grade Range:
9-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/25/2008
Between 1940 and 1973, Presidents Roosevelt through Nixon secretly recorded 5,000 hours of their meetings and telephone conversations. Through the use of these recordings, annotated transcripts and researched exhibits, the University of Virginia’s Miller Center Presidential Recordings Program m

Grade Range:
4-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/18/2008
Founded in 1975, the Miller Center is a nonpartisan public policy institution. The Miller Center's mission is to research, reflect and report on issues of national importance to the governance of the United States, with special attention to the central role and history of the presidency. The webs

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/15/2008
The Centro de Estudios Puertorriqueños is a research center dedicated to the study and interpretation of the Puerto Rican experience in the United States. Operating out of Hunter College, the City University of New York, the Centro is committed to making their research available and useful to th

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/15/2008
The Schomburg Center for Research in Black Culture is a national research library devoted to collecting, preserving and providing access to resources documenting the history and experiences of peoples of African descent throughout the world. Their website features online access to digitized image

Grade Range:
9-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/10/2008
History Matters, is a project of the American Social History Project/Center for Media and Learning of the City University of New York and the Center for History and New Media at George Mason University. This site serves as a gateway to web resources and offers unique teaching materials, first-per

Grade Range:
4-8
Resource Type(s):
Reference Materials, Lessons & Activities, Worksheets
Date Posted:
9/9/2008
This manual, included in the online exhibition Invention at Play, from the Lemelson Center, will provide an array of activities, resources, and approaches that will underscore the role of play in the inventive spirit in all of us. Through play we develop certain "habits of

Grade Range:
K-4
Resource Type(s):
Reference Materials, Lessons & Activities, Worksheets
Date Posted:
9/9/2008
This booklet, connected to the Invention at Play online exhibition from the Lemelson Center, highlights inventors who started out as great players and who recall a strong link between their play and inventing. It encourages adults to create an enriching play/inventing environme

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
7/8/2008
The Apple Macintosh introduced a graphic user interface (GUI) to the Apple line of computers. The idea had originated at Xerox's Palo Alto Research Center in the 1970s, but Xerox was slow to commercialize it. Apple proved far more successful when it introduced the Macintosh in January 1984, with