On July 12, oikos Witten/Herdecke will host a Sustainability Day. They offer various workshops to teach you how to bake your own bread from scratch, how to do urban gardening and farming and more. At stations at the main hall you can repair your clothes, learn about a zero-waste lifestyle, green banking and about a local green energy provider or you can test-drive electrical cars. Furthermore, there’s a coffee-workshop from a social business situated at Witten/Herdecke University and a film screening of “More than honey”.