Does microwaving a penny for one minute cause it to shrink into a mini coin?
By Kaiyah Clarke
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NO
A social media post claimed that you can create your very own mini penny by microwaving it.
Metals expand when heated -- not shrink. Also, microwaving any metallic item, such as a coin, is dangerous as it can cause sparks and, ultimately, a fire.
So no, and don't do it.
If you really want a tiny penny, you can buy one online.
This fact brief is responsive to conversations such as this one.
Sources
United States Mint Fun Facts related to the Penny
Francis (YouTube user) Microwaving coins video
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