Detalhes do Livro
Formato
Kindle
Páginas
24
Idioma
Inglês
Publicado
Jan 1, 2014
Editora
The Child's World
ISBN-10
1631431331
ISBN-13
9781631431333
Descrição
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.