Roads and Bridges Compares old and new techniques of road building. A history of tunnels and their builders, and a look at the Hong Kong subway. Trucks Shows the history of trucks and trucking. Featured footage shows the assembly of a Mack truck from the ground up. Houses Traces the development and construction of houses from early times.
Children build a model neighborhood, then viewers see a modern subdivision.
At the Campbell's Soup factory, viewers see how vegetable soup is made - from chopping vegetables to canning.