365 Day Project, Day 153

Retracing my steps; except that instead of hello, I now say goodbye

365 Day Project, Day 77

My physics professor lay down on a plank of nails, had another one on top, and had two students standing on it.

365 Day Project, Day 42

My physics professor put on roller skates and moved around the class using the force of the air rushing out from the fire extinguisher.