The following links contain resources, information and activities that could be used to teach students about the importance of using strong passwords, pass-codes or passphrases.

https://www.stickypassword.com/blog/teaching-kids-about-passwords-3099

https://www.3plearning.com/blog/teach-students-password-safety/

https://www.kpbsd.k12.ak.us/Workarea/DownloadAsset.aspx?id=33714