Ohh! I'd love those internet examples links!
As far as working memory, there are lots of games where the first person says a word, or a digit, and the second person repeats and adds, which continues until one can't go on any more. I wonder if that can help?
Cooking requires multiple actions at various times, and it's fun and yummy.
Memorizing all his friends phone numbers? All your friends' phone numbers? Relatives?
Working on a family tree?
Sports statistics?
The best analogy to working memory I've found is that it's a measure of the 'workbench' your mind has when taking something mentally apart. So look for activities that require having a lot of tools and part out on the mental workbench.
Good luck, I can't wait to hear the other responses on this one!
Grinity
