On Planet STEM, all girls are princesses-rare, unique and one-of-a-kind. One day, a plague hits the planet-the dark plague of Ignorance. After 20 princesses rally to ask their fairy godfather for help and he doesn't deliver, learn how the princesses save themselves and Planet STEM by putting their strengths, talents and passions to work in the areas of science, technology, engineering and math (STEM) with 100% girl power!! This book is for girls ages 5-9, and their parents. Included is a list of resources for girls on planet Earth to engage more in STEM!