描述
Introduces the principle of interlocking gears, as found in many toys, shows the many ways that it is used in everyday life, and provides instructions for simple projects
書籍詳情
格式
平裝書
頁數
32 頁
語言
英語
已出版
Jul 1, 1994
出版商
Gareth Stevens Pub
ISBN-10
0836811208
ISBN-13
9780836811209