01126cam a2200277 4500 330790400 TxAuBib 20100624120000.0 080117s2009||||||||||||||||||||||||eng|u 2008002404 9781599202914 1599202913 DLC DLC CoLwJCPL TxAuBib Jennings, Terry J. Trucks / Terry Jennings. Mankato, Minn : Smart Apple Media, 2009. 32 p. : col. ill. ; 30 cm. How machines work Includes index. Types of trucks -- Engine power -- How a truck is built -- In the cab -- Trucks at work -- Grab, lift, and load! -- Future trucks. "Describes in detail how the engines, gears, and controls of semitrailer trucks and specialized trucks work"--Provided by publisher. 20100629. A copy presented to the Douglas County Library System in memory of Craig V. Neustel by Vern and Rae Neustel. Trucks Juvenile literature. How machines work.