Items related to Machines Help Us Do Work (Windows on Literacy, Fluent...

Machines Help Us Do Work (Windows on Literacy, Fluent Plus: Language, Literacy, and Vocabulary) - Softcover

National Geographic Learning

 
9781426350689: Machines Help Us Do Work (Windows on Literacy, Fluent Plus: Language, Literacy, and Vocabulary)

Synopsis

People develop and use machines to meet specific needs, they make work easier

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