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History Explorer Results (3)
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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:
5-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/28/2010
The CSS Alabama was a 1,050-ton screw steam sloop of war. On August 24, 1862 it rendezvoused with a supply ship and was outfitted for war and for the next two years wreacked havoc on the seaborne commerce of the North by destroying more than 60 ships valued at nearly $6,000,000
Grade Range:
2-4
Resource Type(s):
Reference Materials, Primary Sources, Lessons & Activities
Duration:
15 minutes
Date Posted:
3/15/2010
Take a close look at some special dishes that Lady Bird Johnson had created for the White House. Use the discussion and observation questions to think about the dishes and the dishes you have in your own home, and find out how these dishes connected to Lady Bird Johnson's work to protect the envi
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