Nature and EnvironmentEco Africa — The Environment MagazineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/04/2019July 4, 2019On this week's Eco Africa, teaching Kenyan coffee farmers to deal with unexpected climate change, the German army's surprising green thumb and students who measure their own air at school.https://p.dw.com/p/3Lb6CAdvertisement