View a sample of the PBS program, Curiosity Quest, featuring Grades of Green! Watch as Grand View elementary school implements the Grades of Green Trash Free Tuesdays program, and reduces their lunch time trash from 40 bags to only two for 700 students! See students work in the organic garden and learn how to compost in their classrooms, and parent docents teach students how in-class composting works! Curiosity Quest is offering a special promotion for Grades of Green clients and will receive a second DVD for free to donate to an elementary school