​I have been teaching the WACE Computer Science course for many years, and each year I have struggled to come up with a way to teach the Systems Architecture component that is engaging for the students. Yes, I have lots of old components like motherboards, RAM chips etc. that the students can touch and see, but ultimately when it comes to them understanding processes like the Fetch-Execute cycle and how the CPU interacts with RAM, the best I have been able to do is find some