3
Found in a public park mounted to a tree in the woods
(sh.itjust.works)
I'm going with magnetic chalk/dry erase board.
Looks like it was crafted by hand, too, possibly by Melissa and Doug.
Let us help you identify that mysterious object you’ve found.
Currently in CHALLENGE mode: If you've got something obscure knocking about, post a picture, and let's see how we do. Please prefix such posts with "CHALLENGE:" so we know we've got a fighting chance.