I've found something new that I want to own...
These would be a great demonstration for when we're talking about electron transitions in chemistry class. I do wish, however, that I knew what the glow powder chemistry was so I could at least talk about the various colors and which compounds were making which colors.
For now, though, check out the ring manufacturer's website where the rings are selling for $59 (with a black Friday discount as I'm typing this)
