Overall rating 4 out of 54 (1 rating)
Last updated 18 March 2013, created 16 September 2012, viewed 1,816
Good for Revision purposes and main class introduction.
Includes starter activity, an activity including pupils acting gas exchange in fish demonstrating both parallel flow and the benefits of counter current flow, and exam question activity involving the whole class participation. It makes exam question answering that little bit more fun :)