Here are some writing about things:
A few tips and tricks to make it through this whole game.
Here are some thought about how I got good at solving physics problems (...finally)
Some problems have numbers, other letters. What's the dif?
Some problems have numbers, other letters. What's the dif?
Cream of Mushroom? Chicken Broth? Who wins a race?
Let your phone measure the acceleration of a cart on a ramp
Analyzing a trip in in the WTC amazing elevators.