Road Rollers Flattening anything in its path, the road roller does its job when the road is being built. Readers will learn how it's done while expanding their vocabularies and their understanding of the world around them. Library Bound Book List: $22.27 / S&L: $16.70 Library Bound Book Interest Level: 1-2 Product type : Library Bound Book ISBN : 978-0-8239-6037-8 Author : Joanne Randolph Copyright : 2002 Language : English Category : Technology, High Interest Pages : 24 Trim : 6" x 7" Dewey : 625.8 ATOS : 1.6 Subject : Technology, High Interest Binding : Library