What happens when you're no longer the girl next door from The Wonder Years TV Show? In this short video from NOVA's Secret Life of Scientists series, Danica McKellar describes how math helped her discover that she is so much more than the child actress who played Winnie Cooper. Since graduating summa cum laude in Mathematics from UCLA, the former child actress turned mathematician has written four bestselling books about math for tween and teens girls. To learn more about her books on pre-algeb