With some schools moving outdoors, retailers follow

Amy Jackson, an early-education instructor at the Center School in Greenfield, Massachusetts, remembers one rainy day a few years ago when she was outside with her students.They thought they were prepared. Everyone was wearing rain gear, and ropes and tarps were used to erect a makeshift shelter. But soon the children were “cold, wet, droopy,” and heading back inside became inevitable.“The only child in good spirits was the one wearing the Oaki one-piece rainsuit,” Jackso