level K ┊ 379 words ┊ ◄)) 
Informational (nonfiction) 490L
In this book, readers learn about four different kinds of simple machines: levers, inclined planes, pulleys, and wheels and axles. Common examples of each type demonstrate how simple machines such as hammers, knives, and ramps are used on a daily basis to make tasks easier. Illustrations support the text.
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