In this beloved New York Times bestselling picture book, meet Rosie Revere, a seemingly quiet girl by day but a brilliant inventor of gizmos and gadgets by night. Rosie dreams of becoming a great engineer, and her room becomes a secret workshop where she constructs ingenious inventions from odds and ends. From hot dog dispensers to helium pants and python-repelling cheese hats, Rosie's creations would astound anyone—if only she'd let them see.