The DEMO version only includes 4 pages:
http://learnaroundtheworld.org
http://learnaroundtheworld.org/embed/NyqysBqrSqwOlO8gIT_ext_iframe.html
http://learnaroundtheworld.org/embed/glrQedZb2UJXeXznm3_ext_iframe.html
http://learnaroundtheworld.org/embed/izEJlN96wIUkbf4TFV_ext_iframe.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