In a Spin

What happens to the air as it circulates around ground level? To find out you could build wind tunnels and mathematical models. Dr Margi Bohm, senior lecturer University of Canberra does exactly that. Also today we discuss using the online game Second Life to study mining techniques. What?? That's right, find out here. And we look at plastic and the Plastiki voyage in a boat built of reused drink bottles. And ways to engage young people in science. Lots in this show with Nyssa Skilton and Rod. 56min 24MB MP3.