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):
Reviewed Websites
Date Posted:
6/11/2008
Since its founding in 1969, the UCLA Asian American Studies Center has documented, analyzed, and forecasted the contemporary, historical, and future experiences and concerns of people of Asian and Pacific Islander heritage in the United States through an array of scholarly, policy-oriented, appli

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/10/2008
The AAR Website promotes the utilization of freight rail as a viable, eco-friendly, alternative to trucks when hauling freight across the United States, and all of North America. AAR members include the major freight railroads in the United States, Canada and Mexico, as well as Amtrak, and are ba

Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/9/2008
The Association of Midwest Museums was founded in 1927. It is a non-profit membership organization that provides resources to museums and cultural institutions and services to museum professionals in an eight-state region in the Midwest, including Illinois, Indiana, Iowa, Michigan, Minnesota, Mis

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):
Artifacts, Primary Sources
Date Posted:
9/3/2020
These four friendship bracelets were created inside a holding center while the young girl awaited their case in seeking asylum from El Salvador. Arts and crafts are sometimes part of daily routine for the young children since they are not allowed to leave the center.

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/10/2008
During World War II, the U.S. military needed to find accurate ways to guide missiles to their targets. Harvard University psychologist B. F. Skinner suggested that a missile nose cone be supplied with three compartments, each with a window. A pigeon would be placed in each section, and trained t

Grade Range:
6-12
Resource Type(s):
Primary Sources, Interactives & Media, Lessons & Activities, Worksheets
Duration:
10 minutes
Date Posted:
4/2/2012
Louisa Susannah Wells was a female colonist who was loyal to King George III, who was banished from America and returned to England after the War of Independence. Listen to a dramatic reading of her narrative, and then study the supporting primary sources to answer the discussion questions.

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/19/2009
This Barbie doll is costumed and accessorized as a representation of The Virgin of Caridad del Cobre, Patron Saint of Cuba. The doll wears the ornate blue and gold robe characteristic of the Virgin in other depictions in religious cards, carvings, and statues. The figure has a crown and is holdin

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
10/22/2008
Steve Richard Nicosia (b. 1955) played for eight seasons on four different teams, ending his career in 1985. As a rookie, Nicosia used this catcher's mask when he caught during Game Seven of the 1979 World Series. Later in his career, he set a San Francisco Giants record with eight consecutive hi

Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/19/2010
During his thirteen seasons with the Boston Celtics, Bob Cousy (b. 1928) played in thirteen consecutive All-Star Games and earned two All–Star MVP awards, among many other accolades. This “Houdini of the Hardwood” introduced speed and flamboyant ball-handling skills previously unseen in pro