Wheels

Explains in basic terms the physical principles behind the use and operation of wheels and gears, with diagrams that provide several examples involving doorknobs, steering wheels, and pulleys.

Smart Apple Media
2008
9781599200873
book
Lexile: 
600
Illustrated Guide

Holdings

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305395165079532411199668255896PMP358PMP0035685621.8 OXL621.816377825731736800991
379524371090792399199668255896NWE350NRE0030276621.8 Oxl621.816950443851736800991