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The Steam Engine powered cars, ships, and trains.
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Canals are used for shipping, traveling, and irrigation.
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Cotton Gins were made to remove seeds from cotton faster than a human can.
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Interchangeable Parts were created identical, so when a certain type of gun broke, you could fix it easily.
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The road was a gateway to the west for settlers.
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The Mechanical Reaper harvests crops quicker than a human.
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Steel Plows were made for people who didn't have good soil.
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Telegraph are a lot like telephones. They let you communicate from across the U.S.!
