A doorway to a HUGE amount of fractal information. Images... programs... etc.
Perfect for high school, Bob Devaney's site at Boston University is a 'must visit'!
Society for Chaos Theory in Psychology and Life Sciences
Actually, what the heck am I doing trying to put links here.
Just google 'fractals' or 'mandelbrot set' or 'chaos theory'. Nobody does it better...
...come to think of it, here's a link to a tutorial that will help you get Fractal Explorer going...