The DEMO version only includes 4 pages:
http://friendsoftriggbeach.org
http://friendsoftriggbeach.org/science.html
http://friendsoftriggbeach.org/science/flora-survey-wildflower-society-of-wa.html
http://friendsoftriggbeach.org/science/environmental-report-on-trigg-beach.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