Introduction to Amazon Virtual Private Cloud (VPC)Go to Lab
A little confusing at first
A little hard to jump between the instructions and the lab itself, but pretty well explaned
I'm not a networking guy, but I could follow along the steps accurately and have a general sense of what was going on. If you want to expand your audience, try adding an analogy with pictures. For example, most networking scenarios can be abstracted to match the US Postal system, which most layman can understand.