Slow motion + my old macro/micro lens that I made for my iPhone 4 = lots of fun. The lens I'm using actually has a smaller degree of magnification than my best one. I'll have to come up with a better way of attaching it safely to my phone; Once I do, I'll post a better video.
https://www.youtube.com/watch?v=Xbjpw7sPDI8
https://www.youtube.com/watch?v=Xbjpw7sPDI8