Описание
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
Детали книги
Формат
Мягкая обложка
Страницы
32 страниц
Язык
Английский
Опубликовано
Jul 1, 1994
Издатель
Gareth Stevens Pub
ISBN-10
0836811208
ISBN-13
9780836811209