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Challen, Paul C. (Paul Clarence), 1967-
Subjects
Screws -- Juvenile literature.
Simple machines -- Juvenile literature.
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by author:
Challen, Paul C. (Paul Clarence), 1967-
by title:
Get to know screws /...
by call number:
621.882 C437g
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Challen, Paul C. (Paul Clarence), 1967-
Screws -- Juvenile literature.
Simple machines -- Juvenile literature.
MARC Display
Get to know screws / Paul Challen.
by
Challen, Paul C. (Paul Clarence), 1967-
Crabtree Pub. Company, c2009.
Call #:
621
.882
C437g
Subjects
Screws -- Juvenile literature.
Simple machines -- Juvenile literature.
Series
Get to know simple machines
ISBN:
9780778744863 (pbk. : alk. paper)
0778744868 (pbk. : alk. paper)
9780778744696 (reinforced library binding : alk. paper)
0778744698 (reinforced library binding : alk. paper)
Description:
32 p. : col. ill. ; 29 cm.
Bibliography:
Includes Internet addresses (p. 32) and index.
Contents:
Screws and simple machines -- The basic design -- How screws work -- Making work easier -- Fastening and joining -- How a screw fastens -- Other uses of screws -- A screw as a drill -- Screws and screwdrivers -- Do i need a screwdriver? -- Look out for that pitch! -- Calculating pitch -- Working together -- Glossary.
Summary:
All people have jobs to do. Some jobs take a lot of energy. Simple machines help people get jobs done without working too hard. There are six kinds of simple machines: inclined planes, levers, pulleys, wedges, screws, and wheels and axles. This book focuses on screws.
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Collection
Call No.
Item type
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Central Library
Children's Nonfiction
621.882 C437g
Childrens Books
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