Laura Harms' Challenge #40 is Pinwheels for Peace.
Maria "cheated" just a tiny bit!
She found a site for directions to make a pinwheel
Then she created two copies of our 102 tangles . . .
. . . on translucent vellum and hotpress glued them together, back to back.
After a quick walk down to our local hardware store, and a some drill and scissors time, voila!
Click images for larger view.
Oh yes, if you make copies of artwork, make sure it's something you created or that you have permission to reproduce.