01131cam a2200349 i 4500 623584070 TxAuBib 20080327120000.0 070322s2008||||||||||||||||||||||||eng|u 2007012196 9781599200842 1599200848 (OCoLC)86172970 DLC eng rda DLC DLC TxAuBib rda Oxlade, Chris. Pulleys / Chris Oxlade. First edition. North Mankato, Minn : Smart Apple Media, 2008. 32 pages : color illustrations ; 28 cm. txt rdacontent n rdamedia nc rdacarrier Simple machines Includes index. Simple text explains what pulleys are, how they work, and why they are useful in everyday life. Accelerated Reader. Accelerated Reader AR LG 3.9 0.5 117519. 20080327. Pulleys Juvenile literature. Simple machines. TXKPL