Modeling 1 For 3D Printers (Blender)

I am developing a course for my students and I thought I would share it here. If your new to 3D modeling it's a great place to start.
I start out slow - explain mesh terminology and then start making useful things.
Nothing to share 3D wise here because you will need to make the stuff I show how to make ;)
Not saying that there are other programs that can be used but I teach blender, it's a great application - fast and when you learn it everything else seems a little easier.
Train a