How do Mood Rings Work?

Today I read an article of how do mood rings work? 

when the temperature of your finger the colour of the ring changes. but sometimes its not actually what your felling.                                                          

mood rings have i little crystals in them that can change colour from the temperature from your finger and the crystals is covered in glass. 

Service Value Poster

  

Today I was making a poster about service because our value this term is service. 

I found it hard to find a bible a quote for service. 

I enjoyed learning about service.