U.S. News and World Report: Sadie Louise Bernier of Seattle is 7 months old, but her parents are already showing her little things everyone can do to protect the environment. “We’re leaving your room now, darling, and we’re turning off the lights,” says her mother, Kim Rakow Bernier. Then she’ll point out the window and say, “There’s Daddy getting on his bicycle to go to the office.” As outreach director for Facing the Future, a sustainability education organization, Kim says that modeling …