Thales, Sharon.
Screws to the rescue / by Sharon Thales. - Mankato, Minn. : Capstone Press, c2007. - 24 p. : ill. (some col.) ; 21 cm. - First facts. Simple machines to the rescue . - Thales, Sharon. Simple machines to the rescue. First facts. .
Includes bibliographical references (p. 23) and index.
Explains what a screw is; shows how screws were used in ancient Egypt, Greece, and Rome; presents examples of everyday items that screws hold together; and includes a related activity.
3.3 K-3 Follett Library Resources
073686749X
2006021502
Screws.
Simple machines.
TJ1338 / .T43 2007
621.8/82
Screws to the rescue / by Sharon Thales. - Mankato, Minn. : Capstone Press, c2007. - 24 p. : ill. (some col.) ; 21 cm. - First facts. Simple machines to the rescue . - Thales, Sharon. Simple machines to the rescue. First facts. .
Includes bibliographical references (p. 23) and index.
Explains what a screw is; shows how screws were used in ancient Egypt, Greece, and Rome; presents examples of everyday items that screws hold together; and includes a related activity.
3.3 K-3 Follett Library Resources
073686749X
2006021502
Screws.
Simple machines.
TJ1338 / .T43 2007
621.8/82