But it does help a lot of the time. To have strong feelings about another person's body parts indicates a struggle that could benefit from talk therapy.
If I saw it as morally ambiguous anyway (which in case of gambling I do) then I'd probably decide it was not a big deal. Other things would be more difficult, perhaps, though without knowing what you're talking about I can't be sure.
I don't think it could ever be cheesy to invite your kids to celebrate your accomplishments (or anything else.) I bet they are very proud! I hope you are inviting friends too!
This would be young for an 11 year old I think, but maybe an arduino kit or something like that would be good!
https://store.arduino.cc/usa/arduino/arduino-kits