Are they able to drive the sukkahmobile without the schach falling off? (If you allow cable-ties you're all set, but if not ...)
I've seen people use plastic cable-ties to hold down the schach in their sukkah (as they're not "makabel tuma"), but others who don't like it, I think because they're not plant matter? Can anyone ...
In retrospect, what made a good bar/bat mitzva present? What actually got used? Also: for a less-observant Bar/Bat Mitzvah boy/girl, what's a good gift? How do you achieve the right balance of ...