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:
7/21/2008
In the spring of 1803, Meriwether Lewis began to purchase scientific and mathematical instruments for a pending expedition into the northwestern region of North America. Among the items he purchased from Philadelphia instrument maker Thomas Whitney were three pocket compasses and this silver
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
6/26/2009
The Richard Petty Number 43 Pontiac is a NASCAR racing car, built to resemble a 1984 Pontiac Grand Prix passenger car. It ran in the Winston Cup division, the highest level of NASCAR competition, and it won the Firecracker 400 auto race at Daytona International Speedway on July 4th, 1984. It was
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
3/10/2015
The National Park Service offers distance learning, field trips, and curriculum materials in addition to accredited professional development opportunities for teachers. Look here for opportunities to visit guest speakers, borrom nature kits, plan trips, and explore the American outdoors.
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
Date Posted:
4/4/2016
The portability of cellular telephones provides users with the ability to make calls from almost anywhere and Motorola was built on portability. The company made car radios in the 1930s and portable radios called walkie-talkies for the U.S. military during World War Two, and played a major role i
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
9/3/2020
The monarch butterfly wings have morphed into a well-recognized symbol of the immigrant rights movement in less than a decade. Just as a monarch butterfly migrates across North America to find refuge (to from harsh weather), so do humans to find a better living situation. Popularized by Culture Stri
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
8/12/2021
These shoes, worn by dancer Stella Abrera in a January 2018 production of The Nutcracker, have been pancaked to match Abrera's skin color. When they are dancing without wearing tights, dancers pancake their shoes to match their skin color.Stella Abrera joined the American Ballet Theatre in 1996 and
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/4/2008
After graduating from the University of Wisconsin, Charles W. Hart and Charles H. Parr developed a two-cylinder gasoline engine and set up their business in Charles City, Iowa. In 1903 the firm built fifteen tractors (a term coined by Hart and Parr), and the 14,000 pound #3 is the oldest survivin
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/10/2008
Southeastern Museums Conference (SEMC) members include museum staff, corporate partners and other individuals, who benefit from the networking opportunities provided through this website, Members represent museum interests throughout the Southeastern United States.
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/10/2008
Trains.com is a website dedicated to those who love everything about railroading and model trains. It contains the latest railroad news, and allows students to explore the history of railroading and the hobby of model trains. The website is the home of five railroading-related magazin
