Netlogo Hack Tutorial / Logo Programming for Kids
Bob Tinker's Netlogo Hack, from the "Harrowing Case of the Hackensack Hacker" book by Tumblehome Learning, Inc. - part of the Galactic Academy of Science Learning Series
http://www.tumblehomelearning.com
Dowload Netlogo from Northwester University's website and follow this tutorial to make your own cool Netlogo programs and hacks. All instructions for downloading and sample programs can be found in the video.
This tutorial is best seen at very high resolution, enlarged.