A #1New York TimesBestseller
AWall Street JournalBestseller
AUSA TodayBestseller

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 perseverance, and the importance of asking Why?

Don’t miss Adas further adventureswith her friends Iggy Peck and Rosie Reverein the instantNew York TimesbestsellerRosie Revere and the Raucous Riveters, the first all-new chapter bookstarring The Questioneers!

Ada Twists head is full of questions. Like her classmates Iggy and Rosiestars of their ownNew York Timesbestselling picture booksIggy Peck, ArchitectandRosie Revere, EngineerAda has always been endlessly curious. Even when her fact-finding missions and elaborate scientific experiments dont go as planned, Ada learns the value of thinking her way through problems and continuing to stay curious.