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Crucigrama Sopa de Letras Hoja de Trabajo
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Inventions, Roads, and Railroads

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Horizontales
To produce many things at once, usually with machinery
Human-made waterway
Period when there was a shift from making goods by hand, often in a home workshop, to making them in a factory
Invented by Eli Whitney in 1793, greatly increased cotton production
1st steam engine (train)
Invented by Elias Howe in 1846. This machine greatly reduced the time it took to sew cloths by hand.
Verticales
Money a business earns after all its expenses are paid
Invented by Cyrus McCormick in 1831. Horse-drawn machine that made cutting grain easier.
boat powered by a steam engine that could travel up stream
1st railroad track
Invented by Samuel Morse in 1844, for sending messages over wires (instead of sending letters by horse or boat).