Michael Mobbs 2 December 2017 Low bills How to cool a school - the video Michael Mobbs 2 December 2017 Low bills How to cool a school - the video. This 3 min. 30 sec. video shows why and how to cool a school.
Michael Mobbs 6 June 2017 Low bills Low household bills course offered by Michael Mobbs, the Off-grid Guy Michael Mobbs 6 June 2017 Low bills How to have low energy and water bills - a course for anyone