Here is a quick video that I made to demonstrate the explosive effect of electrolytic capacitors! It was an experiment to determine the failure of a circuit I had.
https://www.facebook.com/robin.mitchell.188/videos/10207733125115681/?l=3781785659597357320
https://www.facebook.com/robin.mitchell.188/videos/10207733125115681/?l=3781785659597357320