The children think about how they would like to live, deal with ecological building and insulation materials and build their "house of the future" as a model. Cooperation of Bildung trifft Entwicklung, Bündnis für Familie and WeltGarten Witzenhausen, for children from 8-12 years, 80€/child. With Ines Fehrmann 05542/72812. Registration until 20.10.