Wedges
Título:
Wedges
PERSONAL_AUTHOR_EPSB:
Resumen:
Text and photographs showcase wedges, from their various uses, to how they help in everyday living.
Fecha de publicación como intervalo:
2007
SERIES_EPSB:
Descripción física:
24 p. : ill.
Nota general:
12.00
Contenido:
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
Información de publicación:
Bethany, Mo. : Fitzgerald Books, c2007.
