Presents information on the machines that are used in road and house construction, forestry, and mining, in simple text with photographs, and includes cement mixers, excavators, bulldozers, dumptrucks, tractors, and cranes.
Illustrations and simple text describe machines that are used in road and house building, forestry, and mining industries. Climb aboard a backhoe, watch as building is knocked over, and learn how a road is made. Take an up-close look at the wide variety of machines that are used on a building site.
Presents information on the machines that are used in road and house construction, forestry, and mining, in simple text with photographs, and includes cement mixers, excavators, bulldozers, dumptrucks, tractors, and cranes.
Presents information on the machines that are used in road and house construction, forestry, and mining, in simple text with photographs, and includes cement mixers, excavators, bulldozers, dumptrucks, tractors, and cranes.
