Thread: Juice / Pennies
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Old 11-27-2005, 07:45 PM
purpleadonis purpleadonis is offline
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Default Which type of juice cleans a dirty penny the best?

My child must do a science fair project on "Which juice cleans a dirty penny the best? This is a first grade project. How many different kinds of juice must be used, and how long are the pennies supposed to soak?
Thank You
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