Machines we use

Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.

Children's Press
1998
9780329263836
book
Lexile: 
640
Non-Conforming

Holdings

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185662054535382441148879227563GCBS212GCBS011435621.8 HEW621.815825759371742569409
205174556279072459148879227563GRPH245GRKR65210621.811 HEW621.8115825759371742569409
220428057594362239148879227563SPBES420SPBS053745621.8 HEW621.815825759371709307855
222917357824422241148879227563SPCVES421SPCV010623621.8 HEW621.815825759371709307855
222917457824422241148879227563SPCVES421SPCV011238621.8 HEW621.815825759371709307855
32089436637644157314887922756328252T 2816750621.8 HEW621.816407292551640729255
3475497685080715961488792275632141T 10941621.8 HEW621.816407292551640729255