Helping let the school know about how they can help save the environment one bottle at a time.
Positives: Nice choice of cause and pleasant music.
Improvements: I think this was more of a short news story than a PSA. I also think you needed to explain you cause more clearly in the beginning.
Positives: Wonderful idea!
Improvements: Watch audio levels...should be consistent. Also it seemed like a commercial more than a psa.
Positives: Liked hearing from the teacher.
Improvements: Not sure this is a PSA, more of a news story.