Extreme excavators
By: Blaine Wiseman
Series: World of wonder. Big machines; World of wonder
Publisher: Weigl Publishers
Published: 2011
Place of publication: New York, NY
Language: eng
Number of pages: 24
ISBN-13: 9781616901332; 9781616901349; 9781616901356
Subjects: Earthmoving machinery; Juvenile literature
Description: Text and illustrations introduce the characteristics and functions of these machines that are used to move material such as soil, rock, and dirt.
Notes: Includes bibliographical references (p. 23) and index.
Table of contents: title: What are excavators?; title: Dig a hole; title: Tracks or wheels; title: About the arm; title: Where does it go?; title: Dig, push, and break; title: Sticks and sensors; title: Big buckets.