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Standard 5-2.2

5-2.2 Summarize how technologies (such as railroads, the steel plow and barbed wire), federal policies (such as subsidies for the railroads and the Homestead Act), and access to natural resources affected the development of the West.

Grade(s): 5

Subject(s): Social Studies

Year: 2011

Highway 81 | From the Sky


There are over 41,000 miles of road in South Carolina. Like veins in a body’s circulatory system, they connect the busy cities and small towns to each other, each serving a vital role throughout our...
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The Eye Wonder team learns how cranes are used. D.V. speaks with a worker from Buchner Steel at a construction site about heavy lifting cranes and their parts.