How does a chameleon change colors? How do astronauts train for a space mission? How do diamonds form? How does Wi-Fi work? The best-selling book in TIME For Kids' Big Book of Questions series is newly revised with updated information, photos, illustrations, and graphics to answer over 500 new questions in popular subject areas: Animals, Space, History, Science, Technology, Sports and more. Presented in an easy-to-follow format, this fun,...