4-Year-Old Science Whiz Masters the Periodic Table of the Elements - A Must Watch Video

At an age when most children don't yet know their letters, Zia has already mastered the periodic table of the elements. The 4 year-old from North Carolina can identify chemical symbols that might stump a high schooler. According to her mom, Zia has always loved science. "Her favorite elements are titanium and aluminum," her mother told Insideedition.com, "because they are lightweight but strong and she says she's lightweight but very strong."