Diggers. - New York , NY : Dk Pub., c2009. - 1 v. (unpaged) : col. ill. ; 21 cm. - See how they go! .

Discover how excavators work to dig up and move the earth on a construction site. These large earthmovers include a backhoe, bulldozer, loaders, and tunnel borer.

ISBN: 9780756651671 0756651670

Subjects--Topical Terms:
Earthmoving machinery.
Excavating machinery.
Bulldozers.