This site contains course notes for algebra based physics with explorable explanations. I'm still adding content for 2019-2020. Let me know if you have any ideas or if you found one of the numerous mistakes.
Highlighted Explorables Standing Waves Entropy Coulomb's Law Conductivity Momentum Sliding Friction Spring and Mass Ballistics Gravitational Energy
YouTube Physics Girl Minute Physics ElectroBOOM PBS Space Time Flipping Physics Crash Course Journey to the Microcosmos