Comments on: Cleaning Pennies: An Experiment for Kids https://itsallkidsplay.ca/cleaning-pennies-an-experiment-for-kids/ Free Play ideas for Kids and Families Sat, 06 Oct 2018 02:31:31 +0000 hourly 1 By: Magnetic Pennies: Will They Stick? - It's All Kid's Play https://itsallkidsplay.ca/cleaning-pennies-an-experiment-for-kids/#comment-4533 Fri, 28 Sep 2012 23:17:43 +0000 https://itsallkidsplay.ca/?p=2054#comment-4533 […] For more penny fun, check out this post on how to clean pennies. […]

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