"This black t-shirt, which says “Silence = Death” with a pink triangle, symbolizes the struggle against AIDS.
History Explorer Results (2)
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Grade Range:
K-12
Resource Type(s):
Artifacts
Date Posted:
3/28/2016
John H. Irwin received patent number 35,158 on May 6, 1862, of this design of a coil oil lamp. Irwin’s lamp was designed for coal oils and other similar hydrocarbons (such as kerosene) which volatilized at low temperatures and required an excess of oxygen to support illumination. The excess of
Grade Range:
4-12
Resource Type(s):
Reference Materials, Primary Sources
Date Posted:
5/27/2009
Students will learn about the importance of salmon fishing to the Native Americans of the Pacific Northwest, and the communities that developed around the Atlantic cod, Chesapeake oyster, Columbia River salmon and whaling industries in this section of On the Water: Stories from Mari
