Help Us Plan Some Math Classes!

We're working with Paul, who writes the math-focused blog Lost in Recursion, to come up with some mathy classes for the summer. Most importantly though, we need your feedback!

Let us know what topics, from the list below, you think might be most interesting/useful/fun to tackle. Just leave a comment below, and thanks in advance for being awesome. Feel free to suggest your own ideas as well. 

Topics!

Sizes of Infinity

Mathematical Art

Origami and Solid Geometry

Using the Compass, Straight-Edge, and Protractor

Mathematical Games Famous

Number Sequences

Imaginary Numbers

Math and Juggling

Stars and Number Theory

How to Count (Combinatorics)

Symmetry and Tiling Patterns

Symmetry and Modern Algebra

Experiments in Tolopogy

Calculus You'll Understand

The Algebra of Lines