Title rated 3 out of 5 stars, based on 1 ratings(1 rating)
Book, 1999
Current format, Book, 1999, , All copies in use.
Book, 1999
Current format, Book, 1999, , All copies in use. Offered in 0 more formats
This exciting series shows how various types of machines work by explaining key scientific and mechanical principles. Readers are encouraged to make models using step-by-step instructions.
From the community