Paintings, graphics, objects from real life are used to construct and model with GeoGebra. By this topics from math, art and other subject can be detected and learned by students. We will gather construction from students that are embeded in this TS and GeoGebra books as Collection of class results. Worksheets and presentation of Tasks via PP or Prezi will be included. The aim is to improve students' motivation and to to foster creativity. On the teachers' part we will give ideas how we can work in a cross-curriculat way in short learning units.