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Keep it simpleKeep it simple

Keep it simple

Robert Rogers

About this book

Explains how farmers used simple machines such as the wheel and axle, fulcum andlevr, and inclined planes to help them get their produce to market.

Details

OL Work ID
OL27705532W

Subjects

Simple machinesJuvenile literatureAgriculture

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Open Library
Book data from Open Library. Cover images courtesy of Open Library.