Home Education Ep. 34 3D Array Lessons in Virtual Reality with Hussam ElKhrraz Ep. 34 3D Array By Mark Giuliani - January 10, 2018 In Episode 34 – of Hussam’s Lesson in Virtual Reality, Hussam discusses how to use 3D Arrays. To ask Hussam questions or suggest topics for upcoming shows email him at hsk@gaa.com.