Order Digital Reprints
Want a PDF of this article as it appeared in print?
Order Here!
Filed Under
Sign Me Up!
Join your colleagues who already get great content delivered right to their inbox.
Sign up Digital!
If you don't want to bring your iPad into the bathroom, we can send you a magazine subscription for free!
Subscribe to Print!
Second graders, using Central San’s classroom toilets, learn what happens when they flush.
A few years ago, the Central Contra Costa Sanitary District learned that grades K-2 in its region were underserved in wastewater science and engineering education.
In response, staff members at the district (commonly called Central San) created a program that included Piper the...
