And interresting article comparing project based learning with game based learning. It really aligns with the work done by Dr. Chris Haskell and 3DGameLab.
Here is another great resource I came across today featuring a list of prominent authors and illustrators on Twitter. If you are planning to make Twitter part of your professional development plans ( which I strongly recommend for you ) then you have all kinds of resources to start with.
The messy, hands-on Maker classroom is perfect for a PBL unit when the teacher is willing to collaborate, tinker, fix, break, and rebuild alongside students.