Inspired by real-life makers Ada Lovelace and Marie Curie, this beloved #1 bestseller champions STEM, girl power and women scientists in a rollicking celebration of curiosity, the power [of] perseverance, and the importance of asking "Why?"...Ada Twist's head is full of questions. Like her classmates Iggy and Rosie - stars of their own New York Times bestselling picture books Iggy Peck, Architect and Rosie Revere, Engineer - Ada has always been endlessly...