Get to know screws
By: Paul Challen.
Series: Get to know simple machines
Publisher: Crabtree Pub. Company
Published: 2009
Place of publication: New York, NY
Language: eng
ISBN-13: 9780778744863; 9780778744696
Subjects: Screws -- Juvenile literature
Genres: Juvenile literature.
Notes: Includes index.
Table of contents: title: Screws and simple machines; title: The basic design; title: How screws work; title: Making work easier; title: Fastening and joining; title: How a screw fastens; title: Other uses of screws; title: A screw as a drill; title: Screws and screwdrivers; title: Do i need a screwdriver?; title: Look out for that pitch!; title: Calculating pitch; title: Working together; title: Glossary.