HomeAbout HHNKLearning about waterSecondary education class 4, 5 and 6Secondary education class 4, 5 and 6DilemmaboxUsing the Dilemmabox, students solve a "smelly case. Experts from HHNK and TU Delft offer online support. Democracy GameGain insight into the workings of an elected water board. Vote for a party and make decisions as a board in a number of cases. Guest LecturesWho better to talk about water than someone who works with it every day? You can choose from two themes: "clean and healthy water" and "climate. Did this information help you?YesNo