The smart group of ninth graders that write the blog Reducing 4 More recently did a post about plastic bottles and were so kind as to include the following video in their post.
It's pretty dramatic so I wanted to post it as well. Note, though, that the video tries to make the point that we should all recycle. Yes, we should recycle, but I think the more important point is to use fewer bottles in the first place.
Anyways, here's the video: