Spray paint, christmas lights, a fog machine and we had a great prop for the following morning. The kids made an origami angel, memorized a verse from Daniel and then had fun hamming it up inside the furnace. I emphasized that if they didn't repeat the verse correctly that they would get burned up... no pressure ;)
I was particularly pleased with the smoke coming out of the horns.
Check out my colleague:
PS I realize I am procrastinating about my Tesla coil which I really need to get done this week :)