I know, you can find anything on YouTube. But I didn’t know that you can find photolithography explained on YouTube (it’s printing with light!). Aslo, check out this guy’s wafer handling skills.
http://www.youtube.com/watch?v=9x3Lh1ZfggM
Search on photolithography and you’ll find a number of videos. The best part about watching them, in my opinion, is the backround music.