All pennies start out the same color- bright copper. But throughout their lifespan, they begin to lose their luster, because they’re reactive metal. And depending on the penny’s environment, some can look black or tarnished. But don’t be fooled, a dull penny doesn’t lose its worth, it just needs some cleansing. And what better month […]
Want to Flex Your Medical Reading Muscles?
Join Medical Mondays with Debbie!
Learn more