01357cam a2200313 i 4500 345721090 TxAuBib 20100917120000.0 090224s2010||||||||||||||||||||||||eng|u 2009008270 9781600143243 hardcover : alk. paper 1600143245 hardcover : alk. paper (OCoLC)311075456 DLC DLC TOY TxAuBib rda Manolis, Kay. Pulleys / by Kay Manolis. Minneapolis, MN : Bellwether Media, 2010. 24 pages : color illustrations ; 24 cm. txt rdacontent n rdamedia nc rdacarrier Blastoff! readers. Simple machines Includes bibliographical references (page 23) and index. What is a pulley? -- How pulleys work -- Kinds of pulleys -- Pulleys and complex machines -- Glossary -- To learn more. "Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of pulleys. Developed by literary experts for students in grades 2 through 5"--Provided by publisher. 20100924. Pulleys Juvenile literature. Blastoff! readers. Simple machines.