Beschreibung
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
Buchdetails
Format
Taschenbuch
Seiten
32 Seiten
Sprache
Englisch
Veröffentlicht
Jul 1, 1994
Verlag
Gareth Stevens Pub
ISBN-10
0836811208
ISBN-13
9780836811209