The inspiration for this project was a journal article a Palomar math professor was reading. Models were printed to help math students visualize concepts more easily.
This is a developing Hilbert curve:
Here is a fractal pyramid:
This set of hinged polyheda were printed out flat, and can be folded into shape:
These segments of a cone both illustrate conic sections and be assembled into a cone:
This stereographic projection will cast a shadow of a grid if positioned near a light source correctly:
And, just for fun, a tower of pi: