There are three demos available for  viewing:

Viewing instructions:

Right click on the demo you want (above).  Select Open to view the demo on the web.  Select Save Target As... to download the demo to be viewed at your leisure.

If you do not have Microsoft PowerPoint, click on PowerPoint Viewer from below to download the installation program.  Once it has downloaded, go to Windows Explorer and navigate to the directory where you downloaded it.  Then, double-click on PPVIEW97.EXE and follow the instructions to install the PowerPoint Viewer.

Demo Viewing Instructions:

Once you have downloaded the demo(s), go to Windows Explorer and navigate to the directory where you downloaded them.  Double-click on the demo that you want to view.  

Note: If you have PowerPoint, it will come up in a partial screen.  To obtain a full view screen click on "Slide Show" from the menu and select "View Show".

After viewing the demo's, you may want to uninstall PowerPoint Viewer. To uninstall PowerPoint Viewer, go to the start button, Setting, Control Panel, and select Add/remove Programs. Select PowerPoint Viewer and click on the Add/Remove button.