A model exploring the challenge of less pollution This model is part of a series of models that could serve as examples for small models on global challenges as they could be modeled by pupils. Of course, depending on their age and the time that is available as well as the help you offer they could come up with more details. What is the model asking?The model asks for the measures for a healthier environment using the KNOW WHY Questions from the KNOW WHY Method as they show up when we use the iMODELER. I...