Machines we use / ; By Hewitt, Sally,

Format:Examines various simple machines and how they are used to make work easier and provides activities using wheels, levers, pulleys, screws, and more.
Copyright:1998
ISBN:0516207938 (re
LCCN: 97002154 /AC
Publisher:New York : Children's Press,
Physical Details: 30 p. : col. ill. ; 25 cm.
Notes:Includes index.
Record No.:22617
Type/Format Call Number Location Due Date Last Seen Barcode
01. English Non Fiction 621.8 HEW Parkside Elementary School 2011-11-29 PSXX15874
01. English Non Fiction 621.8 HEW LM Montgomery Elementary School 2009-09-08 LMMS8014