I've been teaching since ones of those epochs of expansion began. So that's about 12 years or so.
I love to use STEM challenges AFTER I give some concise scientific background. So PBL with an upgrade!
Yet to be added
I have a BCs in physics, a Teaching certificate. I also earned an MA and am a Phd candidate in the humanities(!!!)
I am the teacher behind this wonderful TED-ed animation https://www.youtube.com/watch?v=A-QgGXbDyR0