Slave states and free states
Open the map in 1850 and zoom in on the eastern United States. Find the Ohio River and the border between Pennsylvania and Maryland. Crossing these lines meant leaving a slave state.
Open this view on the mapAntebellum United States · 1830-1861
Thousands of enslaved people escaped north, some helped by a secret network of Black and white "conductors". Students follow the routes from the slave states to the free states and Canada, and meet Harriet Tubman, Frederick Douglass and William Still.
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Put the board on the projector. Students join with a six-digit code, no account needed, and tap the map: where was the frontier, where did the grain come from. Their pins drop in together when you reveal, and the closest student takes the round.
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Thousands of enslaved people escaped north, some helped by a secret network of Black and white "conductors". Students follow the routes from the slave states to the free states and Canada, and meet Harriet Tubman, Frederick Douglass and William Still.
By the end of the lesson, students can
Project the map, or let students follow on their own devices. Each step opens the map at the right year and place.
Open the map in 1850 and zoom in on the eastern United States. Find the Ohio River and the border between Pennsylvania and Maryland. Crossing these lines meant leaving a slave state.
Open this view on the mapZoom in on the Great Lakes. Find Detroit and Niagara Falls. Across the water lay British North America. Why was this last crossing so important?
Open this view on the mapType "How did Frederick Douglass escape from Baltimore?" in Ask the atlas. Follow his route north to New York on the map.
Open this view on the mapPick two or three. They run from what happened to why it mattered.
Play Abraham Lincoln in Rule History, especially his 1862 round on emancipation. Before it, tell students about Harriet Tubman and Frederick Douglass. Discuss: how did the actions of freedom seekers push the country towards ending slavery?
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