I know you're thinking "WTF?" but hear me out... 
I want to make my own decorative lanyard with polymer clay. I have a dead auto battery that I can use to mold/shape the clay, but it needs to cure in the oven while on the battery at 275 degrees for about 20 minutes. Is there any danger of me blowing something up if I do that?
I want to make my own decorative lanyard with polymer clay. I have a dead auto battery that I can use to mold/shape the clay, but it needs to cure in the oven while on the battery at 275 degrees for about 20 minutes. Is there any danger of me blowing something up if I do that?