Beschrijving
How does a pulley work? What is it? Colorful diagrams and fun-to-do experiments help you explore the many ways this simple machine can help make work easier and faster.
Boekdetails
Formaat
eBook
Pagina's
47 pagina's
Taal
Engels
Gepubliceerd
Aug 23, 2011
Uitgever
Lerner Publishing Group
ISBN-10
1281280844
ISBN-13
9781281280848