mood rings

fannie · #1 May 17, 2003, 03:40 AM

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?

Motley_44 · Mar 28, 2004, 06:20 PM

See the web page http://home.howstuffworks.com/question443.htm for a good explanation of how mood rings work,



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