01238cam a2200361 i 4500 169046174 TxAuBib 20140828120000.0 981203s1999||||||||||||||||||||||||eng|u 98053317 9780439081269 pbk. : alk. paper 0439081262 pbk. : alk. paper 9780439408653 0439408652 (OCoLC)40479706 TxAuBib rda Canizares, Susan, 1960- Simple machines / Susan Canizares. New York : Scholastic, 1999. 1 v. (unpaged) : col. ill. ; 18 cm. txt rdacontent n rdamedia nc rdacarrier Science emergent readers Science emergent readers Rhyming text and photographs explore the many tasks that can be performed by such simple machines as springs, ramps, and pulleys. 20140828. Simple machines Juvenile literature. Simple machines. Machinery. Science emergent readers. Science emergent readers.