The purpose of the plagues was to teach us about G-d.
Intermediate
Staffs and Snakes Adapted from the works of Rabbi Schneur Zalman of Liadi by Yossi Marcus
Ultimately, the forces of concealment of G-dliness become subsumed in holiness.
By My Name I Was Not Known Kabbalah says that via the Torah's commandments we connect to the essence of the Divine. From the teachings of Rabbi Schneur Zalman of Liadi; adapted by Yitzchak Wagshul