Covers a straightforward graphical way. Gives real world examples of many of the phenomena. Turning the sound on adds an interesting sensation. The importance is obvious to almost all scientists today. Chaos is one of the areas where students can begin to appreciate that much of nature is non-analytic.
Author appears to have complete command of subject matter.
Excellent from human factors perspective. Extremely easy to use. The beauty of chaos can only be illustrated with these kinds of simulations. The program is a joy to use. It takes no time at all to learn to use it.