Download or read book Diggers written by Derek Zobel and published by Bellwether Media. This book was released on 2010-08-01 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Diggers come in all sizes and can dig very deep holes. The biggest digger weighs more than one million pounds! Find out how the different parts of this machine work together to dig into the ground.