The DEMO version only includes 4 pages:
https://www.plified.com
https://www.plified.com/program-filters.html
https://www.plified.com/science-of-reading-programs.html
https://www.plified.com/programs/amplify-core-knowledge-language-arts.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit http://www4.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page