Hard to believe she’s 39-years-old, and she looks better than ever.

This is the start of her new web series about math, her major at UCLA in which she graduated summa cum laude and the subject of several of her books which tries to engage girls in math.

It’s cute and quirky, and takes me down memory road a bit.

Just to be different, I guess, I always used 3.1415 in all my calculations.