Gears
Ollerenshaw, Chris1991
Book
Explains what gears are used for and why some gears work better than others. There is a blueprint at the end of the book to build a model helicopter. This book is part of a series which uses toys to educate children about science.
Main title:
Gears / Chris Ollerenshaw and Pat Triggs.
Author:
Work:
Imprint:
A & C Black, c1991.
Collation:
32p.
Series title:
ISBN:
9780713633542
Dewey class:
621.811J 531531J 688
Language:
English
Index terms:
Machinery MechanicsMachinery
BRN:
487837