Get to know screws / ; By Challen, Paul C.

Format:All people have jobs to do. Some jobs take a lot of energy. Simple machines help people get jobs done without working too hard. There are six kinds of simple machines: inclined planes, levers, pulleys, wedges, screws, and wheels and axles.
Copyright:2009
ISBN:0778744698 | 9
LCCN:2009004586
Publisher:New York, NY : Crabtree Pub. Company,
Physical Details: 32 p. : col. ill. ; 29 cm.
Notes:Includes index.
Record No.:297954
Type/Format Call Number Location Due Date Last Seen Barcode
01. English Non Fiction 621.8 CHA Englewood School 2018-09-12 ENGL12853
01. English Non Fiction 621.8 CHA Donagh Regional School 2019-10-23 DONA11523
01. English Non Fiction Vernon River Consolidated School 2021-06-30 VRCS9694