In addition to her acting work as Winnie Cooper on the Wonder Years along with several Hallmark movies, Danica McKellar has written five non-fiction books, all dealing with mathematics, as she

also has a bachelor's degree in math from UCLA. 

These titles include Math Doesn't Suck, Kiss My Math, Hot X: Algebra Exposed, 

Girls Get Curves: Geometry Takes Shape, which encourage middle-school and high-school

girls to have confidence and succeed in mathematics, Goodnight, Numbers, and her

newest release, Ten Magic Butterflies​.

Along with Danica, we helped construct a cohesive online presence across her personal verified instagram and her McKellar Math account.