The best free AI courses and certificates in 2025 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online I recommend and why.
Dot Physics on MSN

Brightness Changes with Two Bulbs and a Capacitor

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
Dot Physics on MSN

Python Physics Lesson 20_ Numerical Calculation of the Moment of Inertia for a Rod

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...