Negative and positive space art

This is a lesson I've posted about before. It is based on artwork by M.C. Escher, and introduces the concept of negative and positive space, as well as negative/positive space reversal. One thing that is really awesome about this lesson is that there is no trash! Every single piece of paper that gets cut out of one side gets glued on the other side. With many other paper cutting lessons, the paper scraps all over the tables and floor take some time to clean up, but with this lesson, the only…