Simple Machines

This title utilizes real-size photographs to teach young learners about simple machines. Instead of explaining in words alone how machines look and function, the book conveys information about scale, proportion, and use with accurately-sized photographs.

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Description

This title utilizes real-size photographs to teach young learners about simple machines. Instead of explaining in words alone how machines look and function, the book conveys information about scale, proportion, and use with accurately-sized photographs.

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