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Westward Expansion - 4th Grade
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Louisiana Purchase
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Thomas Jefferson
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Westward Expansion - 4th Grade
Home
Inventions
Louisiana Purchase
Erie Canal
Battle of the Alamo
Lewis and Clark
Sacagawea
Thomas Jefferson
Oregon Trail
Pony Express
Gold Rush
More
Home
Inventions
Louisiana Purchase
Erie Canal
Battle of the Alamo
Lewis and Clark
Sacagawea
Thomas Jefferson
Oregon Trail
Pony Express
Gold Rush
Inventions
Telegraph
telegraph
The telegraph is a device for communicating over a distance. It uses electricity to send coded messages through wires. In the middle of the 1800s the telegraph was the…
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Learn Steamboat facts for kids
Steam locomotive
Learn Steam locomotive facts for kids
Learn Steam locomotive facts for kids
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