1. Add Feynman’s Lecture on Physics which is now free (including audio, video, and supplementary materials) https://www.feynmanlectures.caltech.edu/ 2. Add MIT Street Fighting Math https://ocw.mit.edu/courses/18-098-street-fighting-mathematics-january-iap-2008/d937ad2ca4b7839a5b3bd92e30ee483e_MIT18_098IAP08_draft_text.pdf
https://www.feynmanlectures.caltech.edu/
https://ocw.mit.edu/courses/18-098-street-fighting-mathematics-january-iap-2008/d937ad2ca4b7839a5b3bd92e30ee483e_MIT18_098IAP08_draft_text.pdf