Title:
 Work & simple machines
Personal Author EPSB:
 
Summary:
 Offers an excellent introduction to the world of levers, friction, pulleys, and gears.
Other Title:
 Work and simple machines
Year Published:
 2000
Series:
 
Physical Description:
 32 p. : col. illus. ; 29 cm.
Note (Local):
 Book
Program Information:
 Wheels and Levers Gr. 4+
ISBN:
 9780761311591
Publisher:
 Brookfield, CT : Copper Beech Books, c2000.

