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Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
3/27/2012
In the early nineteenth century, lighthouses in the United States were considered inferior to those in France and England. American mariners complained about the quality of the light emanating from local lighthouse towers, arguing that European lighthouses were more effective at shining bright be
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
6/11/2008
The Japanese American Citizens League (JACL) is a membership organization whose mission is to secure and maintain the human and civil rights of Americans of Japanese ancestry and others victimized by injustice. The JACL has 112 chapters nationwide and eight regional districts with over 24,000 mem
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
11/10/2010
Edwin McMillan shared the 1951 Nobel Prize in Chemistry with Glenn Seaborg. McMillan discovered element 93, or neptunium, in 1940 while working on the world's largest cyclotron at the Lawrence Livermore National Laboratory. Seaborg's discovery of element 94, or plutonium, was based on McMillan's
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
10/7/2008
POTUS.com consists of detailed biographies of every president from George Washington to George W. Bush. Each president has a comprehensive individual section devoted to them specifically. In each section teachers and students can find a great deal of information about the [residents, inc
Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/13/2010
This Smith & Wesson was found loaded at the Little Big Horn Battlefield in 1883. The Smith & Wesson Schofield revolver, .45 caliber, was manufactured from 1875 to 1878. The vast majority of the 9,000 guns went to the U.S. Army. Many saw service in the Indian Wars, though th
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
4/7/2016
Originally sold in 2001 by Apple Inc. as a portable music player exclusively for Macintosh’s operating system, the iPod’s market share began to grow as it included Windows operability in 2002 and introduced its iTunes Store in 2003. In June of 2004 this fourth generation iPod was announced, n
Grade Range:
K-12
Resource Type(s):
Interactives & Media
Date Posted:
9/15/2017
The Smithsonian's National Museum of American History presents a filmed version of its on-the-floor program, Meet the Wheelwoman. In this film, you’ll hear from a wheelwoman—a female bicycle rider from the 1890s—and learn about how women of that era used bicycles to change their l
Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
1/2/2022
During the late 1950s and 1960s, American scientists and educators proposed using machines for instruction. Teaching machines and related programmed textbooks used a careful sequence of questions for teaching. Jerome C. Meyer and later William R. Hafel, both of Sunnydale, California, believed that i
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
6/11/2008
Bishop Museum is the premier natural and cultural history institution in the Pacific and is recognized throughout the world for its cultural collections, research projects, consulting services and public educational programs. It also has one of the largest natural history specimen collections in
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
9/16/2008
El sitio de web de este centro académico de Puerto Rico provee algunos enlaces importantes a su propia biblioteca y también a otros sitios relevantes. Debajo de la sección a la izquierda que se llama “Biblioteca” hay una multitud de opciones para investigar temas variados de la historia pu
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