How can I make a Life size 3D model of the Digestive System.?

Question

I need to make a 3d model of the digestive system. What materials could i use. It is recommended to use recylable materials. From the mouth to the a**s.

Answer 1

Use Foams. (Non CFC ones)

Answer 2

have you considered using PVC pipes and joiners, look at the link

http://www.craphound.com/images/digestio...