Bokdetaljer
Format
Kindle
Sidor
24
Språk
Engelska
Publicerad
Jan 1, 2014
Förlag
The Child's World
ISBN-10
1631431331
ISBN-13
9781631431333
Beskrivning
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.