1) Watch the following video.
2) Read what the other students have written on it in week 2 .
3) In groups, write a lesson at the end of this page by clicking on 'add items'. Add your names at the end of it and answer the following questions: 'What?', 'Who?', 'Where?', 'When?', 'Why?' and 'How?'. You may also add other information if you think they are relevant.