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History Explorer Results (4)
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Grade Range:
K-12
Resource Type(s):
Artifacts, Primary Sources
Date Posted:
12/17/2010
Gold coins fused by heat. Specific History This pile of five-peseta coins was fused together by the fire aboard the Spanish ship Infanta Maria Teresa, flagship of Admiral Pascual Cervera. General History Infanta Maria Teresa led the so
Grade Range:
9-12
Resource Type(s):
Reference Materials
Date Posted:
7/7/2008
Students can learn about the history of experimentation and innovation in the design of steam-powered, internal-combustion, electric, and solar-powered automobiles. This reference page is included in the online exhibition entitled America on the Move, which focuses on transportation in U
Grade Range:
5-12
Resource Type(s):
Reference Materials
Duration:
5 minutes
Date Posted:
8/30/2013
In this post, readers will discover some of the early history of bullet-proof vests and how Americans during the Civil War tried to protect themselves and their loved ones with this relatively new invention.  Written by Civil War scholar Sarah Weicksel, this post i
Grade Range:
5-12
Resource Type(s):
Reference Materials
Date Posted:
7/10/2012
In this post, students will discover the history of electric car technology over the course of the last century. In the early 20th century, motorists had a choice of electric, steam, or gasoline cars, and it wasn’t clear that any one type would dominate the market. Electricity was beginnin
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