Certain machines make every day work a lot easier. Can you think of any? In Listos para las Ciencias: M???quinas Simples, young readers will learn about different machines that help us with tasks and going about our daily lives!
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Certain machines make every day work a lot easier. Can you think of any? In Listos para las Ciencias: M???quinas Simples, young readers will learn about different machines that help us with tasks and going about our daily lives!
Read Less