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/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/8100/13/old-copper-coin.jpg)
Description:
A penny
Source:
Wikimedia Commons, user: Dschwen
License:
Wikimedia Commons Public domain
Source URL:
https://upload.wikimedia.org/wikipedia/commons/3/3f/1990-issue_US_Penny_obverse_2.jpg
/-/https/img.youtube.com/vi/YFpOUGjUUXk/0.jpg)
/-/https/img.youtube.com/vi/ZOrGMru5JvE/0.jpg)
/-/https/img.youtube.com/vi/nAcgIqesrqA/0.jpg)