Remember mood rings?

During the 1970’s Mood rings were a huge craze.

In 1975, two inventors started making rings with a crystal that changes color with temperature. Supposedly you could te

1970’s Mood Ringll the mood of the person by looking at the color of their ring. It beat “What’s your sign?” to a certain degree as a conversation starter.  They made great Christmas and Birthday gifts.

Image By Alkivar – Self-photographed, Public Domain,

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