This is a Halloween video trick I did for my Nature of Math class at Biola University, October 28, 2009. It was another experiment in video editing and mixing video with live action. UPDATE: NOV 1, 2009 Thanks for all the compliments. I appreciate it. All this attention was quite a surprise - I mainly posted the video for the students who weren't in class that day, and so my students could pas
![2009 Halloween Class Video](https://cdn-ak-scissors.b.st-hatena.com/image/square/8676e02984ee78fbeb8c472068b357180fc167ea/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2FXKviYiZhtZY%2Fhqdefault.jpg)