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Crucigrama Sopa de Letras Hoja de Trabajo
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Inventors Crossword Puzzle

Horizontales
human-made channels for water conveyance, or to service water transport vehicles
The process of changing from working largely or exclusively by hand or with animals to doing that work with machinery.
A tool or farm implement used in farming for initial cultivation of soil in preparation for sowing seed or planting to loosen or turn the soil.
Verticales
The production of goods or related services within an economy.
A person who comes to live permanently in a foreign country.
A boat that is propelled by a steam engine, especially a paddle-wheel craft of a type used widely on rivers in the 19th century.
The cultivation and breeding of animals, plants and fungi for food, fiber, biofuel, medicinal plants and other products used to sustain and enhance life.
A machine that quickly and easily separates cotton fibers from their seeds, allowing for much greater productivity than manual cotton separation.