Ideasforacoolerworld # Climate Expert - Is it hotter every year? # 15.08.2012To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video08/15/2012August 15, 2012Ideasforacoolerworld # Climate Expert - Is it hotter every year? # 15.08.2012https://p.dw.com/p/15q11Advertisement