This book features the periodic table element number 3, Lithium. It is presented by Lillian, a member of the Elemental Dragon Clan. Each member of the clan has a magical element tipped tail. They also have magical powers based on the properties of their elements. Lillian is just one of the 118 elementals who will present all of the Magical Elements of the Periodic Table to readers who are curious about the wonders of the world.