Gears go, wheels roll

Simple text and photographs explain the basic science behind wheels and gears.

9781476506272
book
Lexile: 
590
Non-Conforming

Holdings

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414939273291092465896872521443HIWA258T000000HIWA245ERESOURCE TLC100017425694091742569409
416491373334032468896872521443KEES273T0000000KEES13ERESOURCE TLC100017425694091742569409