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Simple Machines

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Simple Machines by D. J. Ward

Let's-Read-And-Find-Out Science 2

Simple Machines

D. J. Ward

40 pages

nonfiction childrens nature science technology informative lighthearted medium-paced
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Simple Machines by D. J. Ward

Let's-Read-And-Find-Out Science 2

Simple Machines

D. J. Ward

40 pages

nonfiction childrens nature science technology informative lighthearted medium-paced