Eli Whitney's Patent for the Cotton Gin
Students review the U.S. patent laws by researching Eli Whitney's petition for a renewal on his cotton gin patent. They examine documents to assess the impact of the cotton gin, role-play the patent hearing and discuss the effects of inventions.
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Inventor's Challenge Review
In this science worksheet, students match each invention or device to its inventor listed on the right. There are 32 inventors listed and some may be used twice. Then they order the items in each group from oldest to newest and state the...
9th - 10th Social Studies & History
Early 19c Industrialization in America: The Market Revolution
Posing a question about the effects of American Industrialization, this presentation provides viewers with a comprehensive look at the 19th century. From the "Lowell Girls" to the Iron Horse, these slides would be an excellent supplement...
8th - 11th Social Studies & History