As promised, here's a the slide deck from this past weekend's game workshop covering WebGL and Unity:
You can download BabylonJS from https://github.com/BabylonJS/Babylon.js
You can download the deck here: http://sdrv.ms/IdmGrY
My thanks to all who attended. The slide deck includes links to the recommended tutorials for hands-on exercises with the BabylonJS library for WebGL and for Unity 3D.