Every red-blooded American male had a crush on Danica McKellar. The first love of The Wonder Years hero Kevin Arnold (played by a squeaky-voiced Fred Savage), Winnie Cooper defined “sweet but sexy” for a generation. After the show ended, instead of spiraling into a former-child-star abyss, Danica got a math degree at UCLA. Now she’s using her expertise to write books helping girls feel confident about the subject. And our crush? It has grown exponentially!
