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:
9/11/2008
This website, from the Library of Congress, was designed especially with young people in mind, but there are great stories and information for people of all ages. Through the use of short essays, biographies, interactive games and activities, students can explore every era of American histo
Grade Range:
6-12
Resource Type(s):
Interactives & Media
Date Posted:
10/18/2010
Get an introduction to some of today’s top researchers and the basics of biotechnology, biofuel, genetics, health, and agriculture. This video features interviews with four leading scientists in biotechnology who tell us what drew them to the field: Dr. Pardis Sabeti, Assistant Professor of
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
1/20/2011
The bread tin was designed to keep the doughboy's ration of hard bread dry; earlier bread rations were packaged in cardboard containers which became soggy and ruined the contents.
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
2/19/2009
This elaborate mask, made around 1980, is painted in red and black, the colors of the city of Ponce. Masks like this are typically worn by young men from the neighborhood, who don the costume of a vejigante, a character who roams the streets during Carnival, playfully scaring children an
Grade Range:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/22/2010
During the Civil War, the Bowie knife was popular with Confederate soldiers, whose arms generally were inferior. The blade, made of steel, was up to 14 inches long. In general, the bowie is usually classified as any large knife with a chipped point.
Grade Range:
6-12
Resource Type(s):
Reviewed Websites
Date Posted:
8/6/2009
This website, produced by The Lewis and Clark Fort Mandan Foundation, is a comprehensive and fascinating history of the Lewis and Clark expedition. Ten engaging discovery paths, containing primary source documents, journal excerpts, brief essays and aerial photography, will help studen
Grade Range:
6-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/5/2009
This Thai passport was seized in the well-publicized 1995 El Monte, Calif., sweatshop raid. The passport is part of a larger Smithsonian collection of artifacts documenting apparel industry sweatshops, focusing on the El Monte operation (72 workers were discovered working as slaves). With a legit
Grade Range:
4-12
Resource Type(s):
Primary Sources, Interactives & Media
Date Posted:
2/5/2014
A short video, this one is great as a lesson opener! "Freemason's Snuff Box" is the second episode in the NMAH webseries "Founding Fragments." Join host Tory Altman for a behind-the-scenes look at some of our most intriguing and little-known objects. Hear personal interviews with curators a
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/4/2008
The John Deere Model D tractor was introduced in 1923 and became the first tractor built, marketed, and named John Deere. It replaced the Waterloo Boy in the company's product line.
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/10/2009
To determine volume, weight, temperature, and time, cooks use measuring cups and spoons (for liquids and dry ingredients), thermometers of all sorts for the oven, freezer, or deep-fat fryer; for chocolate, dough, meat, candy, and jelly; scales for liquids and solids; salometers or hydrometers to
