Through Math for America I am contributing math-related content to the New York Times Learning Network.
Here is my first contribution: a 5-question math quiz based on the Greek financial crisis.
You can see all my contributions here.
Appreciation Technology
Bubbles in Space
Jorn Barger links to the best stuff: a zero-gravity (micro-gravity?) experiment involving a spherical water droplet and an Alka Seltzer tablet.
Appreciation Challenge Geometry
Are You An Optimist?
Is this cone (approximately) half-empty, or (approximately) half-full?
