The DEMO version only includes 4 pages:
http://hardofhearingchildren.com
http://hardofhearingchildren.com/Great_Information/grrreat_info.html
http://hardofhearingchildren.com/References_and_Links/references_and_links.html
http://hardofhearingchildren.com/Not_Deaf_Enough/not_deaf_enough_contents.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 to buy a fully functioning site.
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