PowerPoint Presentationstephaniecoggins.weebly.com/uploads/2/4/4/3/24430696/simple_ma… · type of...
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PowerPoint Presentationstephaniecoggins.weebly.com/uploads/2/4/4/3/24430696/simple_ma… · type of simple machine that helps you tighten shoelaces FAST FACT#9 A wedge is found on