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.
