5 Steps to Drawing Machines at Work Author:Susan Kesselring Provides five-step instructions for drawing machines used in work and construction, including concrete mixers, tractors, and bulldozers. — Title: 5 Steps to Drawing Machines at Work — Author: Kesselring, Susan/ Desantis, Susan (ILT) — Publisher: The Childs World Inc — Publication Date: 2011/08/01 — Number of Pages: 32 — Binding Type: LIBRARY — Library ... more »of Congress: bl2011033001« less