Publisher's Synopsis
What are gears? Why do some gears work better than others? In GEARS, children can find out by looking at toys and other objects and then use the blueprint at the end of the book to build their own model helicopter.
Paperback (31 Aug 1999)
Not available for sale
Out of stock
What are gears? Why do some gears work better than others? In GEARS, children can find out by looking at toys and other objects and then use the blueprint at the end of the book to build their own model helicopter.
ISBN: | 9780713652291 |
Publisher: | A&C Black |
Imprint: | A. & C. Black Publishers |
Pub date: | 31 Aug 1999 |
DEWEY: | 621.833 |
DEWEY edition: | 21 |
Number of pages: | 32 |
Weight: | 140g |
Height: | 212mm |
Width: | 224mm |