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Inventions
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Physical Science - Science
Unir inventores con sus invenciones
Natural Science
past tense
Conoce los usos de tres de los grandes descubrimientos.
Inventions in the Modern Age
Great inventions
Inventions (simple and complex machines)
Revise inventions and their uses.
La evolución de las máquinas
INVENTIONS
Vamos a trabajar 5 inventos o descubrimientos que cambiaron la historia.
INVENTORS AND INVENTIONS