Links

Physics Resources

OpenStax Physics has free e-texts for high school (roughlly equivalent to GS104), college (algebra-based), and university (caculus-based) physics

Khan Academy has physics videos 

The Physics Classroom is oriented towards high school physics, but has a variety of useful resources

PhET from the University of Colorado has numerous excellent physics simulations

Veritasium  has some excellent physics videos on YouTube, though not always directly related to the content of courses I teach

Crash Course Physics has relevant videos on YouTube

Coursera offers free online physics classes

MIT Open Courseware has free physics videos and lecture notes

Physics Organizations

AAPT American Association of Physics Teachers 

Oregon section of AAPT

PNACP Pacific Northwest Association for College Physics