The programs below are free samples developed by IES Inc., Japan. Those programs are animation oriented and used for visualization of mathematical ideas. We plan to release software packages for high school and middle school students including those programs in the near future. Enjoy with your students.
It requires Windows 95, 98 and java-capable browser such as Netscape 2.0
higher or Explorer 3.0 higher. Just copy all files to your hard disk and
open "index.html" using your web browser's "File" menu. You need about 1Mb free disk space.