As I was planning for my son’s Pi themed party, I figured I’d be able to track down a Pi shaped cookie cutter with out too much trouble. (Doesn’t everyone have a need for such a cookie cutter?) I did my usual Google searching and came across a really nice copper cookie cutter on Amazon, but at $23, it was priced higher than I wanted to spend. (Edited to add: I have since seen them on Etsy for under $5, but that wasn’t the case while I was planning the party.) After my online search came to a halt, I called around to some local stores who typically carry unique…