sentences:  The winners, from the Waco Independent school district amassed more than 17,000 clams in the three-week period of time.In May, 2012, Whyville partnered with Power Across Texas, DaVinci Minds and Alamo Colleges to run the WhyPower Competition, a statewide class vs. class competition in the newly built WhyPower activity in Whyville.110 classes competed to earn the most clams while building virtual green homes; managing power plant operations; placing wind turbines, solar panels and other power plants around Whyville; managing power physical infrastructure; and managing power policy for Whyville.