Descrizione
Of the six simple machines, the wheel and axle is probably the most recognized. But how does it help you work? Simple and fun experiments illustrate the basic concepts explained in the text to show you just how easy work can be.
Dettagli del libro
Formato
eBook
Pagine
47 pagine
Lingua
Inglese
Pubblicato
Aug 23, 2011
Editore
Lerner Publishing Group
Edizioni
2 editions
ISBN-10
1281280860
ISBN-13
9781281280862