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A push button graded activity
Terms from U.S. history textbook pp 274 - 279.
McCormick, Capitalism, Erie Canal, King Cotton, John Deere, Telegraph, New York, Entrepreneur, Vulcanized Rubber, Charles Goodyear, Steel Plow, Robert Fulton, National Road, Railroad, Elias Howe, and I.M.Singer
Right and Wrong Answers