What the Fluff

Later today (Saturday) from 3pm to 7pm, there's a party in Union Square in honor the invention of Marshmallow fluff.

http://unionsquaremain.org/visiting/news/sep06.html#For%20love%20of%20Fluff

There will be a Marshmallow Fluff science fair, Marshmallow Fluff themed music, cooking contest, ...