STEAMTOWN NHS EDUCATION PROGRAM There’s a Mountain in the Way! (4th-6th grades) Transportation has always played an important role in American history. Finding ways to get people and goods over great distances helped o

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Date: 2013-09-26 08:49:11 Chemistry Physics Economic geology Mechanics Anthracite Bituminous coal Gravity railroad Steam locomotive Pulley Coal Sedimentary rocks Technology		STEAMTOWN NHS EDUCATION PROGRAM There’s a Mountain in the Way! (4th-6th grades) Transportation has always played an important role in American history. Finding ways to get people and goods over great distances helped o Add to Reading List Source URL: www.nps.gov Download Document from Source Website File Size: 329,52 KB Share Document on Facebook

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