Describes the earthmoving machinery and construction equipment at work on a building site while focusing on the special parts of machines which perform specific functions.
Investigates, in text and labelled diagrams and illustrations, the functions of various kinds of building machines and how they work. Includes instructions for related projects and experiments.
Briefly describes what goes on at different construction sites, people who work on construction crews, and some of the heavy machines used. Includes a related activity.
A father and his young child watch the construction of the new school, from the bulldozing of earth and mixing of the concrete for the foundation to the hanging of the new sign.