The Blackberry is a handheld wireless Personal Data Assistant (PDA) and communication device.
History Explorer Results (67)
Related Books (4)
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
9/17/2015
One of two telephones used by Alexander Graham Bell in a demonstration that took place between Boston and Salem, Massachusetts on November 26, 1876. Critical features are the iron diaphragm (seen as a black circular disc mounted on the vertical wooden support), two electromagnets (seen in white,
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/10/2015
The U.S.D.A. Forest Service introduced Woodsy Owl in 1971 as an anti-litter and anti-pollution symbol to promote wise use of the environment. The campaign, which continues today, is primarily aimed at school-age children and uses slogans such as “Give a Hoot! Don’t Pollute” and “Lend a Ha
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/10/2015
This bus carried rural children to the Martinsburg, Indiana school in the 1940s. Busing enabled children to attend consolidated schools, which were larger than one-room schools and had better curricula, teachers, and facilities. All-steel school buses like this one were safer than earlier school
Grade Range:
6-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
5/23/2014
This robot was constructed in 1987 by Dr. Kenneth Kinzler and his colleagues at the Johns Hopkins Oncology Center's Molecular Genetics Lab run by Dr. Bert Vogelstein. It was used to conduct PCR in research on the p53 gene, which is linked to 50 percent of human cancers. Polymerase chain reaction,
Grade Range:
6-12
Resource Type(s):
Primary Sources, Interactives & Media, Lessons & Activities, Worksheets
Date Posted:
3/27/2013
Introduce students to using oral histories as primary sources with these interviews with jazz musicians recorded by the Smithsonian Jazz Oral History Program in partnership with the National Endowment for the Humanities. The resource includes a guide for teachers and links to oral histories, and
Grade Range:
9-12
Resource Type(s):
Interactives & Media
Date Posted:
10/17/2012
In this archived webcast related to Ken Burns’s film The Dust Bowl, thousands of high school students joined in a national dialogue regarding the Dust Bowl’s legacy on both the environment and the culture of the United States. Students discussed the importance of environmental awaren
Grade Range:
9-12
Resource Type(s):
Interactives & Media, Lessons & Activities
Date Posted:
8/31/2012
Discuss the story of the Dust Bowl through images from photographer Arthur Rothstein, through song with Woody Guthrie's Dust Bowl ballads, and through text writings from President Roosevelt and farmer Caroline Henderson. Then, challenge students to consider modern environmental issues with
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/19/2012
While training for combat on the fields of Yale University in 1917, Private J. Robert Conroy found a brindle puppy with a short tail. He named him Stubby, and soon the dog became the mascot of the 102nd Infantry, 26th Yankee Division. He learned the bugle calls, the drills, and even a modified do
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
5/3/2012
This apparatus was designed by Catherine Stern, a physicist by training and the founder of a Montessori school in her native Germany. Stern and her husband were of Jewish descent, and emigrated to New York City in 1938 to avoid persecution by the Nazis. There she developed these materials, descri
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/23/2012
This is a set of eight "dropping sticks" used to teach acoustics. It was made in Paris by the famous scientific instrument maker Rudolph Koenig, sometime between 1858 and 1902. This particular set was used in the introductory physics class of the Worcester Polytechnic Institute.
These s
