Glover, David, 1953 Sept. 4-
Springs / David Glover. - Crystal Lake, IL : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 27 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .
Includes bibliographical references (p. 24) and index.
Introduces the principles of springs as simple machines, using examples from everyday life.
2.8 K-3 Follett Library Resources
1575720825
96015799 /AC
Springs (Mechanism)--Juvenile literature.
Springs (Mechanism)
TJ210 / .G55 1997
621.8/11
Springs / David Glover. - Crystal Lake, IL : Rigby Interactive Library, c1997. - 24 p. : col. ill. ; 27 cm. - Simple machines . - Glover, David, 1953 Sept. 4- Simple machines. .
Includes bibliographical references (p. 24) and index.
Introduces the principles of springs as simple machines, using examples from everyday life.
2.8 K-3 Follett Library Resources
1575720825
96015799 /AC
Springs (Mechanism)--Juvenile literature.
Springs (Mechanism)
TJ210 / .G55 1997
621.8/11