Friday, November 19, 2010

Wedges by Mia and Anna

A wedge is a simple machine. Simple machines make work easier and faster.   You can use a wedge to cut, split, or push. Did you know that a knife is a wedge?  Teeth, scissors, the blade in a bobcat, and zippers are also wedges. Most cutting tools have a wedge.  Wedges can hold objects
together.   An ax is a wedge used to cut wood. Wedges can split diferent kind of objects.  We love wedges!!

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