The Dwarves' Dilemma - science folktales

The Queen is the fairest judge in the land. All her subjects bring their problems for her to decide. She uses her magic mirror to see the Sparkle of Fairness in their eyes. The dwarves bring her a problem where both sides think they are being fair, and the mirror shows that the Queen is NOT the fairest one of all. Snow White is sent to investigate. What she finds can change the kingdom forever.