Veritasium
PhET, University of Colorado Boulder
Yann Brouillette
Instructional Course Materials
Sebastien Robidoux
PhET, University of Colorade Boulder
Maria Gallardo-Williams, Ph.D.
Dr. Debbie Herrington
Judith S. de Nuño
Caroline Cormier
TechSmith Screencast
Nick Greeves, The University of Liverpool
dnseducation
Chemistry Channel
Stefan Bracher