Beskrivning
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
Bokdetaljer
Format
Pocketbok
Sidor
32 sidor
Språk
Engelska
Publicerad
Jul 1, 1994
Förlag
Gareth Stevens Pub
ISBN-10
0836811208
ISBN-13
9780836811209