I had to watch these in animation class, and it just so happens that a person on a forum I frequent posted them. They explain, in a very simple way, the fundamentals of some economic concepts.
I love these videos, there simple and eloquent; if a bit outdated (there are some scenes some might find sexist or mildly racist.)
The link to the website that hosts these videos is here. Below is a sample, called Meet Joe King:
Here are some easier to watch youtube videos:
Why Play Leap Frog
Make Mine Freedom