PBS
Pbs: Independent Lens: Dirt! The Movie
'Dirt the Movie' is an independent film about the importance of soil, how it is affected by things like climate change and pollution, and how we can learn to take better care of it. The site features video clips from the film, articles...
PBS
Pbs Learning Media: What Is Soil?
Have you ever played in dirt from your yard? You were actually playing with one of the most important natural resources on earth - soil. Watch a short video on soil and a second video showing the phases of plant development using...