Let real-life scientists Sarah Darwin and Eva Maria Sadowski enlighten you about the fascinating facts of evolution: what it is and how it works. Dive into the history of life on Earth and learn about the theory of natural selection that Sarah's great-great-grandfather, Charles Darwin, and naturalist Alfred Russel Wallace came up with together. In this beautifully illustrated book, feature spreads explain the important things that you need to know and a timeline plots the history of life on Earth.--Publisher marketing.