The DEMO version only includes 4 pages:
http://materialdidactico.org
http://materialdidactico.org/mensaje-de-la-secretaria-de-educacion-publica-maestra-delfina-gomez-alvarez-para-la-segunda-sesion-ordinaria-del-consejo-tecnico-escolar-2021.html
http://materialdidactico.org/registro-de-calificaciones-con-graficas-para-el-primer-trimestre-de-la-segunda-sesion-ordinaria-del-consejo-tecnico-escolar-del-ciclo-escolar-2021-2022.html
http://materialdidactico.org/files/lo-escolar-2021-2022_wqp6852ttbxmpsg0j2igpi.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.
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