Wedges
Title:
Wedges
Personal Author EPSB:
Summary:
Text and photographs showcase wedges, from their various uses, to how they help in everyday living.
Year Published:
2007
Series:
Physical Description:
24 p. : ill.
Note:
12.00
Contents:
Simple machines -- Wedges -- How wedges help -- How wedges work -- Wedges which cut -- A saw -- Is a wedge a lever? -- How wedges and inclined planes differ -- Early tools -- Teeth.
ISBN:
9781424213986
Publisher:
Bethany, Mo. : Fitzgerald Books, c2007.
