Here are some of his projects:
http://www.ikeafans.com/alex/alexs-css.html (click the green box for some jQuery)
http://www.ikeafans.com/alex/alexs-css2.html (this page he wrote out from scratch on paper first, including the head, then coded it.)
What have your kids done? Or alternatively, did you start out coding very young? Personally, I didn't touch a scrap of code til I was 36 years old, but I can set the next generation right!