A new addition to the Questioneers series, a full-color nonfiction early reader series based on the new Ada Twist, Scientist Netflix series!

Why do airplanes look the way they do? Why can’t birds fly when they’re first born? And why do some paper planes fly farther than others?

Ada Twist, Scientist: The Why Files is the perfect nonfiction resource for all these questions and more. Discover everything there is to know about flight from Ada Twist, Scientist—from information about creatures that fly, to the history of aircrafts, to modern technology that allows us to soar through the air faster than ever!

Based on the bestselling series and the new Netflix show, this nonfiction series is perfect for the youngest scientists of tomorrow!

Andrea Beaty is the author of the bestselling Questioneers series, among other children’s titles. She lives just outside Chicago.
Theanne Griffith is a neuroscientist and the author of The Magnificent Makers chapter book series. Since she was a little girl, she’s loved both storytelling and science, and her books combine those two passions. Theanne received her BA in neuroscience and Spanish from Smith College and earned her doctorate in neuroscience from Northwestern University. She is currently an Assistant Professor at the University of California Davis.