Panel 1: I don't know who Marg is, but she needs a comb. And I agree: Liz shouldn't be getting her students all jacked up on chocolate. (Yes, I know: what she really means is that this is one of those instances where "help just 'happens'", and the community is going to foot the bill...)
Panel 2: That's kind of a neat visual: the storekeeper's hand and Liz's hand looking like reflections of each other, except they're different colors. And catch me up on this. Did she, in fact, get permission from the parents for the stargazing expo ahead of time? Or does word travel THAT fast in Mtiggerville? And what's also possible is the entire town showing up for this.
Panels 3-4: ...
Well, for once I can say that Liz's expression is appropriate. I'd look like that too.
Some may disagree with me, but I could never live in Mtwikipedia. I just couldn't handle everyone knowing all my business, and the relentless togetherness, and the loan sharking. I know that I would end up getting shunned within about a month, so I just wouldn't go.