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Models play an important role in engineering. Models are used to test and improve designs. Readers will learn how engineers use different kinds of models and identify how a model and its subject are alike and how they are different.



About the Author

Reagan Miller

Reagan Suzanne Miller works as a writer, editor, elementary school teacher, and educational consultant. Her work includes the title 100th Day of School (Celebrations in My World series) which was selected by Reading Is Fundamental (RIF) for the 2011-2012 Macy's Multicultural Collection of Children's Literature.



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