The DEMO version only includes 4 pages:
http://penpediatricdental.com
http://penpediatricdental.com/index_php/staff/dentists/drbobby.html
http://penpediatricdental.com/index_php/staff/staff/ourstaff.html
http://penpediatricdental.com/index_php/aboutus/office-tour.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page