Title rated 4.25 out of 5 stars, based on 4 ratings(4 ratings)
Book, 1993
Current format, Book, 1993, 1st American ed, No Longer Available.
Book, 1993
Current format, Book, 1993, 1st American ed, No Longer Available. Offered in 0 more formats
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.
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