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Sharpie Duration
Independent Variables: Liquids Used Type of Surface
Dependent Variable: Disappearance of Permanent Marker
Conclusion: Nail polish remover removed sharpie marks the best and the fastest. If you ever want to remove sharpie from anything, use nail polish remover.
Controls: -duration on surface -how long the liquid is rubbed on the sharpie marks -rubbing pressure
Hypothesis: If different liquids can remove permanent marker marks, then permanent markers are not as permanent as advertized.
Surfaces: -white board -plastic folder
By: Ed Brandenburg and Sami Taylor
