Filmmakers Michael Reich and Mike Pinkney use marionettes to illustrate the dangers of driving while high. A Puff Before Dying is a spoof of road-safety PSAs, in which three teenage girls head to a party and smoke marijuana. They hallucinate some really cool stuff, but before long we find out how easy it is to portray graphic carnage with puppets.
While it is satire, this film is listed as a PSA at the National Road Safety Foundation website. It made the rounds of summer film festivals before landing in classrooms. Read more about A Puff Before Dying at Short of the Week.