While almost forgotten today, the cotton gin could be seen as one of the causes of the Civil War. The innovation led to more cotton production, which in turn undermined political power balances in the 1800s. Individuals unpack the...

Decode primary sources in a fast-paced activity. A quick guessing game helps pupils use visual clues to understand primary sources. Academics look at a picture of the cotton gin and must guess what it is without other knowledge or clues....