Experiment with how to clean pennies! Test which substance cleans the pennies the best and learn why! This is an awesome science experiment for young kids.
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Science Experiment: How to Clean Pennies - Teach Beside Me
Science Experiment: How to Clean Pennies - Teach Beside Me
At Home Chemistry: Cleaning Pennies with Ketchup - Team Cartwright
Science Experiment: How to Clean Pennies - Teach Beside Me