Simple Machines and HolidaysBook - 2015
Simple machines are so common in our lives that we tend to overlook them even though they're all around us--even during our favorite holidays! With explanations of the different kinds of simple machines, their mechanical advantages, and the ways each is us
Publisher: New York :, PowerKids Press,, 2015.
Edition: First edition.
Characteristics: 24 pages : colour illustrations.