There's going to be a horse race at Castle Falkenstein. Of course Bibi and Tina have set their minds on taking part in that race. But are their riding skills going to be good enough to be a match for the competition? Help Bibi and Tina training for the big derby. Explore the beautiful surroundings of Martinshof and Castle Falkenstein riding over hedge and ditch with Bibi or Tina. Master va...