"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 . . . [a] nonfiction resource for all these questions and more. Based on the . . . series and the . . . 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"--Provided by publisher.