Patsy Stevens
Garden of Praise: Biographies for Kids: Cyrus Mc Cormick
Learn about the inventor of the mechanical reaper that revolutionized American and world agriculture in the 19th century.
Houghton Mifflin Harcourt
Harcourt: Biographies: Cyrus Mc Cormick
Learn how Cyrus McCormick made a good reaper to harvest grain, then improved upon his work. He went West, visiting farmers and improving his machine, becoming one of the leaders in the farming industry. (In Spanish)