Park Avenue Elementary School sixth-graders Maddox Demers, left, and Stephen Michaud-Simpson hold a sign they and classmates made for the parade around the school Wednesday morning to kick off WinterKids Winter Games. The four-week physical activity and nutrition challenge will continue all month. One elementary school in each of Maine’s 16 counties was selected to compete for cash prizes, equipment and other prizes. (Russ Dillingham/Sun Journal)