I fixed the link, but it is set up for you download a PowerPoint presentation file.
It will come to your computer and you can play it if you have Microsoft PowerPoint or some similar software.
Windows people can download a free PowerPoint presentation viewer at the following link, and you would have to install it on your computer.
Click here for free Windows PowerPoint viewer
Macintosh OS X people can get the viewer here.
Click here for Macintosh OS X PowerPoint viewer