Thema Kunst: Most projects like this use glue to hold the yarn. You have to let the glue dry before you can start coloring. This project starts with notched cardboard, so you can start coloring the foil immediately.
This visualization is made to be the easiest puzzle the students have ever done. The idea is that they have a visualization of how the two processes are the opposite of each other and relate to one another. I have found that students can easily remember