Behold my craptastic piping skills (or as Peo said it, "How come oxygen is so lumpy?") but also my nerdiosity...it is the Periodic Table of Cookies!
I made extra iron ones, since that's Peo's favourite element and I wanted to ensure she got lots of it in case someone else grabs the table one at the party:
Commence jokes about iron in the diet...
I've got some fun video of her talking about the elements as well but that'll have to wait for another day.