Ms. Greer’s classroom includes three inquisitive out-of-the-box thinkers. Rosie Revere has big dreams. Iggy Peck has a relentless passion for architecture. And Ada Twist’s curiosity can lead her to solve any problem. A fun musical based on the books Rosie Revere, Engineer; Iggy Peck, Architect; and Ada Twist Scientist by Andrea Beaty, which spotlights the STEM curriculum (focusing on science, technology, engineering and math).