YouTube Channels
Physics Videos by Eugene Khutaryonsky– These videos consist of geometric visualizations of several important concepts in math and physics; like special relativity, partial derivatives and more.
Feynman’s Lectures (also available in print)
CrashCourse (Physics)
CrashCourse (Astronomy)
Andrew Dotson– skits + useful advice for future/current physics majors!
STEM From Scratch 