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History Explorer Results (126)
Related Books (3)
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Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
8/25/2014
Between 1865 and 1869, thousands of Chinese migrants toiled at a grueling pace and in perilous working conditions to help construct America’s First Transcontinental Railroad.  The Chinese Railroad Workers in North America Project seeks to give a voice to the Chinese migrants whose labor on
Grade Range:
K-4
Resource Type(s):
Reference Materials, Lessons & Activities
Duration:
20 minutes
Date Posted:
5/28/2014
Author Betsy Hearne wanted to know more about the women in her family's past, so she researched her family for the book Seven Brave Women, which tells the story of her female ancestors dating back to the Revolutionary War. You, too, can explore the women in your family or community who
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):
Reference Materials, Interactives & Media
Duration:
5 minutes
Date Posted:
5/15/2014
The history of patenting higher-level organisms began in the mid-1980s with a little guy called OncoMouse. In this episode, host Tory Altman joins Mallory Warner of the Museum's Division of Medicine and Science to talk about the first animal patented in the United States, and some of the ethical
Grade Range:
6-12
Resource Type(s):
Interactives & Media
Duration:
14 minutes
Date Posted:
12/16/2013
Joseph Henry was one of America's preeminent 19th-century scientists, a pioneer in the investigation of electromagnetism and other fields of study, and the first Secretary of the Smithsonian Institution. This video shows how Henry's research found practical application in
Grade Range:
9-12
Resource Type(s):
Primary Sources, Lessons & Activities, Worksheets
Duration:
90 minutes
Date Posted:
11/14/2013
Historical research starts with a question about the past. However, piecing together an accurate answer to these questions is not as straightforward as it may seem. Primary sources can—and often do—conflict with one another, as do secondary sources.  That said, sources can also
Grade Range:
6-12
Resource Type(s):
Interactives & Media
Date Posted:
8/13/2013
Americans reacted to the Emancipation Proclamation in different ways. Use the Changing America: To Be Free iPad app to go beyond the well-known stories of Emancipation and gain insight into this profound moment in the lives of many different people. Students can search, sort and read persona
Grade Range:
6-12
Resource Type(s):
Interactives & Media
Duration:
11 minutes
Date Posted:
7/19/2013
Often incorporating aspects ritual and secrecy, fraternal orders are voluntary associations of men and women that date back to the early 18th century. In this episode of the History Explorer podcast series, curator Tim Winkle discusses fraternal orders and his research on a particular object
Grade Range:
K-2
Resource Type(s):
Lessons & Activities
Duration:
15 minutes
Date Posted:
6/30/2013
Take a close look at two architectural drawings to learn about symmetry and scale. Part of an OurStory module entitled Building Beautiful Buildings, this activity includes step-by-step instructions, images of museum objects, and background information on architecture. OurStory is designe
Grade Range:
K-12
Resource Type(s):
Reviewed Websites
Date Posted:
4/25/2013
This searchable site from Thinkport/Maryland Public Television offers lesson plans and interactives on the War of 1812 from the National Park Service, Star-Spangled Banner Flag House, and related historic sites. 
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