Haltern am See, 18th May 2017. For one week 21 pupils of the twin town Roost-Warendin, Northern France, have been visiting Haltern am See with their teachers. Like in the year be-fore the exchange was supported by the Elena Bless Foundation. The programme included excursions to Münster and Essen. The pupils go to Collège Schaffner, the twinned school of Alexander-Lebenstein-Realschule.