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
Date Posted:
12/30/2020
Amber Melton made this robot at CompSciConnect, a University of Maryland camp. When few girls signed up for the university’s computer science classes, Dr. Jan Plane realized that something in the high schools wasn’t working. So she created a camp for middle schoolers to excite them about compute

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/27/2008
AbioCor Total Artificial Heart is the first electro-hydraulic heart implanted in a human. Approved by the United States Food and Drug Administration for clinical trails, the AbioCor was implanted in Robert Tools by cardiac surgeons Laman Gray and Robert Dowling on July 2, 2001, at Jewish Hospital

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

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):
Artifacts, Primary Sources
Date Posted:
3/12/2012
Sixteen-year-old Judy Garland wore these sequined shoes as Dorothy Gale in the 1939 film classic The Wizard of Oz. In the original book by L. Frank Baum, Dorothy's magic slippers are silver; for the Technicolor movie, they were changed to ruby red to show up more vividly against the yell

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
8/10/2008
The Mid-Atlantic Association of Museums is a non-profit membership organization, founded in 1945. The organization represents museums professionals, organizations, institutions and museum service providers. The website is a forum to enhance the image of museums and educate individuals on an array

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:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/17/2010
Physical Description
Large yellow stripe with anchor and coat of arms. Red stripes on either side of yellow.
Specific History
Spanish admiral’s flag captured by United States gunboat Petrel from the cruiser Isla de Luzon during the Battle of Manila

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/14/2008
Laying the groundwork for the Chicano movement of the 1960s, organizations like the American G.I. Forum began advocating on behalf of Hispanic veterans who were denied the educational, health care, housing, and other rights guaranteed by the G.I. Bill. Often working in concert with the League of

Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
The National Cash Register Company produced this Model 421 cash register around 1914. The register was used in a Marshall Field & Company department store. The register has three columns of keys for entering numbers, and a fourth column of function keys. The operating crank is on the right si