Download or read book Find Out about Big Machines written by Maskew Miller Longman and published by Pearson South Africa. This book was released on 2002-12-31 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Why don't very heavy construction vehicles like power shovels sink into soft ground and get stuck? How much soil do you think a bulldozer can move? What is an articulated vehicle? To find the answers, read 'Find out about big machines'.