How do mood rings work? I know someone who actually thinks they're powered by witchcraft! I say it must be a chemical reaction to the heat of a person's body or the atmosphere. Is it chemical, and, if so, what is/are the chemical/chemicals used?
How do mood rings work? I know someone who actually thinks they're powered by witchcraft! I say it must be a chemical reaction to the heat of a person's body or the atmosphere. Is it chemical, and, if so, what is/are the chemical/chemicals used?
See the web page http://home.howstuffworks.com/question443.htm for a good explanation of how mood rings work,
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