Status
Available
Call number
Call number
620 H69 1989
Collection
Local notes
Youth
Description
Questions and answers provide information about how cameras, elevators, car engines, tops, yo-yos, and other devices work. Includes charts, diagrams, and an activities section.
Genres
Publication
Alexandria, Va. : Time-Life Books, [1989]
ISBN
0809448734 / 9780809448739