We're really proud of this video we (at BuildingGreen) created for the U.S. Department of Energy with Storyshop Films. It's less than 10 minutes, and tells the story of this great elementary school using many different voices: teachers, parent, student, school board, principle, architect...
https://youtu.be/2kTS4UODWwc
Should be a great resource for this kind of curriculum.