Notes on Java and JavaSketchpad Malfunction:
The use of Java has become a browser and machine dependent issue.
Readers who might have difficulty running the Java applets are advised
to use a book marklet that converts JavaSketchpad sketches on this page
(or anywhere else on the internet) to work completely independently of
Go to this site http://dn.kcptech.com/builds/804.12-r/cdn/bookmarklet.html
to install the small tool in your web browser OR
click on the following link to "fix" the java. Convert JavaSketch