Boekdetails
Formaat
Kindle
Pagina's
24
Taal
Engels
Gepubliceerd
Jan 1, 2014
Uitgever
The Child's World
ISBN-10
1631431331
ISBN-13
9781631431333
Beschrijving
Readers learn how this simple machine makes it easier to split things apart or stop them from moving. They learn how thicker wedges need more force to split something apart than thinner wedges. By the end of the book, readers know the difference between complex and simple machines and how wedges are used in everyday life to make work easier.