Life's Little Lessons is a series of six titles, exploring key topics in a young child's life. Muddy Hands, Clean Hands explores good dirt and bad dirt, and how to avoid passing on germs. Rey is a complete whiz-kid, and her wheelchair is state of the art. She loves to play outside, splashing through puddles, and the neighborhood park. Rey's younger sister Emily is worried about germs-- she hangs back and won't join in. At school,...