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Slide 1 Magic Eraser QUESTION How permanent are permanent markers? PURPOSE The purpose of this investigation is to determine how permanent are permanent markers. This is…

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PowerPoint Presentation S.T.E.M. Fair 2013-2014 QUESTION Are permanent markers permanent? Hypothesis I hypothesize that permanent markers are permanent. The Sharpie will…

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Slide 1 The Magic Eraser Question How permanent are permanent markers ? PURPOSE The purpose of this investigation is to determine how permanent are permanent markers . This…