Title:
Ramps and wedges
Personal Author EPSB:
Summary:
Describes what ramps and wedges are and how they work, different types of ramps and wedges and their uses, and other facts about these simple machines.
Year Published:
2003
1900-1999
Series:
Physical Description:
32 p.
ISBN:
9781403438027
Publisher:
Chicago : Heinemann Library, c2003.