Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Just in case you missed it in high school physics class, Monday brought this reminder from state Sen. Frank Wagner, R-Virginia Beach: For every action, there’s an equal and opposite reaction. “Tell ...

This article, picked by a teacher with suggested questions, is part of the Financial Times free schools access programme. Details/registration here.

Cool picture, huh? Wait until you see the video footage of this LED-adorned RC helicopter flying on a dark night. But this isn’t an art project. Analyzing the long-exposure photography turns out to be ...