How to make a Flashmob

This is how we made a flashmob. Over 500 people accessed this website over 48 hours to learn the dance.
http://millerflashmob.blogspot.com/

Here is a video of our flashmob:
http://www.youtube.com/watch?v=XVvlOpiao0E

Here is an article about our flashmob:
http://canton-mi.patch.com/articles/cantons-miller-elementary-students-create-flash-mob