Select this reward
All six posters!
1. Oh the Places you can go! Human Toilets of the World
2. Prominent Decomposers
3. How Portland's Sewer System Works
4. Composting Toilets Exploded
5. Aerobic Decomposition
6. The Nitrogen Cycle
It's a way to bring creative projects to life.
Two Sets of All 6 posters (12 posters total!)
Four Sets of All 6 posters! (24 posters total)
You get the Original Artwork Framed! Choose between original artwork for 1. the new sewer poster 2. original sewer poster or 3. aerobic decomposition.
Jul 14, 2015 - Aug 13, 2015