Descrizione
From a simple pair of scissors to a complex rocket launcher, it is hard to imagine a world without machines. But did you know that almost every powerful machine is based on one or more of just six simple machines? Learn all about how these six simple concepts have shaped our world today.
Dettagli del libro
Formato
Brossura
Pagine
32 pagine
Lingua
Inglese
Pubblicato
gen 16, 2009
Editore
Gareth Stevens Pub
ISBN-10
1433900351
ISBN-13
9781433900358