Teaching students to care By Kayla Webley Seattle Times Eastside bureau MARK HARRISON / THE SEATTLE TIMES Fifth-graders Harleen Sran, left, and Samantha Grandy wash lunch trays at Henry David Thoreau Elementary School in Kirkland, the result of a lesson by Marie Hartford, foreground. Her elementary students dubbed her "the recycling fairy." With her fairy costume — black garbage-bag skirt and shirt, mini-silverware earrings and a spatula wand — Marie Hartford makes recycling fun for students at Henry David Thoreau Elementary School in Kirkland. Hartford established a recycling program for bottles, cans and milk cartons and inspired students to start...