Simple machines : forces in action /
Silverman, Buffy.
Simple machines : forces in action / Buffy Silverman. - 48 pages : color illustrations ; 25 cm. - Do it yourself .
Includes bibliographical references (page 46) and index.
Booklist, June 2009
An exploration of simple machines that discusses inclined planes, wedges, screws, levers, pulleys, and wheels and axles, and includes instructions for related experiments and activities.
6.1 3-6 IG870L Lexile S Fountas
9781432923105 (lib. bdg.) 9781432923174 (pbk.) 9780329721503 (Follett bdg.) 1432923102 143292317X 032972150X
2008034936
Simple machines--Juvenile literature.
Simple machines.
TJ147 / .S55 2009
621.8 SIL
Simple machines : forces in action / Buffy Silverman. - 48 pages : color illustrations ; 25 cm. - Do it yourself .
Includes bibliographical references (page 46) and index.
Booklist, June 2009
An exploration of simple machines that discusses inclined planes, wedges, screws, levers, pulleys, and wheels and axles, and includes instructions for related experiments and activities.
6.1 3-6 IG870L Lexile S Fountas
9781432923105 (lib. bdg.) 9781432923174 (pbk.) 9780329721503 (Follett bdg.) 1432923102 143292317X 032972150X
2008034936
Simple machines--Juvenile literature.
Simple machines.
TJ147 / .S55 2009
621.8 SIL