The gunpowder, treason and plot,
I know of no reason
Why the gunpowder treason
Should ever be forgot.”
And here's exactly how you show the kids what happens when someone is drawn and quartered.
Once the kids have burned the toys they just made and heard the detailed story of the horrid death of Guy Fawkes, then the adults go out on the driveway and smoke cigarettes. And probably drink some beer. Don't ask me what this one guy was doing. He was a new Brit this year and we'd never met him before. He's from Leicester and plays golf, that's all we know.