You can download the WikipediaFR activity, with a recent article snapshot, here: http://activities.sugarlabs.org/es-ES/sugar/addon/4540/
Feedback on the content selection would be welcome!
Sadly, this continues to be a read-only activity for now. But see Rob Ochshorn's latest work on the Hyperopia model for offline editing: http://wiki.laptop.org/go/Hyperopia
SJ