3D: Recyclable plastics

I much prefered working with plastics compared to working with the metals last week as it was a little more familiar. I enjoyed melting crisp packets and plastic bottles, and, my favourite technique was polymorph because I could manipulate it exactly how I wanted to. However, I'm not sure that I could use any of these techniques in my project. I could use the plastics to create a picture like Sheila Gallagher...