News Release: California Water Service launches, expands seventh annual H2O Challenge Classroom Competition
California Water Service (Cal Water), in partnership with the California Association of Science Educators (CASE) and DoGoodery, today announced the launch and expansion of the seventh annual Cal Water H2O Challenge. The free, project-based competition invites fourth-, fifth-, and sixth-grade classrooms in Cal Water service areas to develop and implement solutions for local water issues. … The revamped and expanded Cal Water H2O Challenge will build on best practices gleaned from the previous six years to engage more people in caring for water at a range of levels.