Everyone should have a look at these videos on agriculture. The first video was produced by a student at Sam Houston State University, entitled "Agriculture is our Soul", and took second place in a competition ". . . for explaining the importance of agriculture to the general public." The second video below took first place in this competition, and was produced by a student at the University of Missouri.
This first prize winning video is entitled "Naked and Hungry", don't let the beginning few seconds scare you!