Simple Machines: What Is a Lever? by Lloyd DouglasSimple Machines: What Is a Lever? by Lloyd Douglas

Simple Machines: What Is a Lever?

byLloyd Douglas

Hardcover | September 1, 2002

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Full-color photographs and simple text introduce young readers to the fundamentals of what makes things go in this first introduction to the mechanics that drive simple machines.
Title:Simple Machines: What Is a Lever?Format:HardcoverDimensions:24 pages, 6.29 × 7.24 × 0.28 inPublished:September 1, 2002Publisher:SCHOLASTIC INCLanguage:English

The following ISBNs are associated with this title:

ISBN - 10:0516239635

ISBN - 13:9780516239637

Appropriate for ages: 3 - 7