Thought it might be of interest, although it's not very strongly 6502... there's a small outfit in the UK currently touring schools and village halls, with a stack of BBC Micros and some Raspberry Pis too, I think. They use BBC Basic to teach various bits and bobs and engage the kids. (It's not about teaching programming as such, but the possibility of programming, I think... although they do refer to "coding workshops.")
Workshop #1 – Pixel Graphics & AnimationThere are a couple of short videos on that page, and there's a gallery of photos
here. See perhaps
this album as typical.
(Anyone shown in the video or photo has signed a release form, and all the practitioners have had a UK safety check for working with children.)