What Is a Lever? ; By Douglas, Lloyd G.

Format:Includes bibliographical references (p. 23) and index. Illustrations and text describe different examples of the use of simple machines known as levers.
Copyright:2002
ISBN:0516240226 (pa
Publisher:New York Children's Press
Physical Details: 24 pages
Record No.:265236
Type/Format Call Number Location Due Date Last Seen Barcode
01. English Non Fiction 621.8 DOU Parkside Elementary School 2018-06-05 PSXX15878