Found on YouTube: Class D #chrisboden #comedy #engineering #physics #firesafety #extinguisher #safety #educational

Class D #chrisboden #comedy #engineering #physics #firesafety #extinguisher #safety #educational
Chris Boden
Get the T-shirts here! :) bigbeaverenergy.com Here is my Patreon https://ift.tt/aOpx5W7 Yes, I do write books!
Via YouTube - https://www.youtube.com/watch?v=K6Nwy7DlllM