The fourth book in a nonfiction early-reader series about simple science concepts starring Ada Twist, Scientist! How do bees fly? Why does a spider weave a web? And why are bugs so important to our world?Ada Twist, Scientist: The Why Files is the perfect nonfiction resource for all these questions and more. Based on the bestselling Questioneers series and the Ada Twist, Scientist Netflix show, this nonfiction series is perfect for the youngest scientists of tomorrow, as they learn along with Ada. Designed in a scrapbook format, these books combine art from the show, illustrations, and photography to bring simple science concepts to life.