How A Unicorn-Themed Alphabetical Periodic Table Book Came To Be. Article By Sybrina Durant. In this unicorn-themed alphabetical periodic table book, the twenty-six elementals possess magical powers based on real-world elements and their properties. For instance, Cuprum retains the power to purify water, just like in past centuries where copper vessels were believed to kill harmful bacteria in water. Today we know it is a fact that copper is anti-bacterial. Read more.