Thought I'd post about this one more time
I want to get 110 people together and go in the 2009 parade as the periodic table of the elements. It's easy -- pick an element, then do whatever you want to be that element. You can think big or think simple; the only "rule" is that you write the element's info on your costume. For instance, my Hydrogen costume will include:
Here's a Google spreadsheet showing what's been taken so far and what is still available:
There are also Facebook and LJ groups to help keep everything organized:
There are plenty of elements left. If you want to participate, reply here!