Very cool. Time spent killing stuff with kids is hard to beat.
I don't know about the contents of that dump, but there aren't many (non-breathing) things as fun to shoot at as porcelain toilets laying in a dump. ...note, that is porcelain toilets laying in a dump...not to be confused with a dump laying in a porcelain toilet.
There were some nice sheets of glass. And we love oil filters.
Travis