Copper + fire = blue and green flames of wonder.

These were taken at my in-laws’ house, at their gigantic firepit. The copper they used? Old Christmas lights. Feel the science, people. 
See you next week!

P.S. I got this song stuck in my head while typing this. I’m a Mellencamp fan, but this song is not one of my favorites. Of course. Why would I get one I actually liked stuck in my head?