The internet has a lot of resources to supplement your classes. The following is a list of potentially useful resources.
Physlets : https://www.compadre.org/physlets/
MIT Open Courseware : https://ocw.mit.edu/courses/physics/
MinutePhysics : https://www.youtube.com/user/minutephysics
Adam Beatty : https://www.youtube.com/user/youspinmerightrounds
Brant Carlson : https://www.youtube.com/channel/UCNIEAv633WRg4ubBIhOcwMg/videos
Michel van Biezen : https://www.youtube.com/user/ilectureonline
Professor Dave Explains : https://www.youtube.com/channel/UC0cd_-e49hZpWLH3UIwoWRA
Eugene Khutoryansky : https://www.youtube.com/user/EugeneKhutoryansky
Pradeep Kshetrapal : https://www.youtube.com/user/PradeepKshetrapal/videos
Let there be math : https://www.youtube.com/channel/UCHv2sbHr3ymX3UkNLeeAQ5g/videos
http://fearofphysics.com/Videos/
Crash Course Physics : https://thecrashcourse.com/courses/physics
Data Science: https://datascienceprograms.com/learn/the-role-of-data-science-in-astronomy-and-interstellar-exploration/
Astro: https://www.cctvcameraworld.com/security-cameras/unlocking-cosmic-secrets/
Disclaimer: The University of Colorado Physics Department did not create these resources. Our sharing the links is not an endorsement of the quality of these resources.