Crude crud creates a craze

摘要

Kids are fascinated by gross things; they also dig learning how stuff works. Combining the two, San Diego created an ingenious program to teach youngsters all about the gross and groovy world of sewers. The city's Metropolitan Waste-water Department (MWWD) launched the Web-based Sewage in Your Face! program in February 2005 to help teachers explain what happens to the water that's flushed out of their houses every day.