Author:
Thales, Sharon.
Imprint:Mankato, Minn. : Capstone Press, c2007.
Description24 p. : col. ill. ; 21 cm.
Bibliography Note:Includes bibliographical references (p. 23) and index.
Target Audience"RL: 2; IL: K-3"--P. [4] of cover.
Note:"Describes screws, including what they are, how they work, past uses, and common uses of these simple machines today"--Provided by publisher.