Mayim Bialik, Jeopardy! host and star of The Big Bang Theory, puts her Ph.D. to work as she talks to teens about the science of growing up and getting ahead. A must-have book for all teenage girls. Growing up as a girl in today's world is no easy task. Juggling family, friends, romantic relationships, social interests and school...sometimes it feels like you might need to be a superhero to get through it all! But really,...