Puffer ball trick

[fishoholic]

So this happened kinda by accident, my cousin's kids were visiting and they brought a small ball over to play with. Didn't think too much of it until they started playing with the ball by the fish tanks. I was about to tell them to play with the ball somewhere else, when naturally "plunk" into the tank it went

Well much to my surprise my puffer thought this was a great new toy for him to play with, it was pretty funny to watch and I actually got a video of it http://i261.photobucket.com/albums/i...h/P3310596.jpg