When Rosie is unable to invent a contraption to help one of Aunt Rose's Raucous Riveters friends, she calls on classmates Iggy Peck and Ada Twist to help.

"One day, Kamala and Maya had an idea. A big idea: they would turn their empty apartment courtyard into a playground! Based on a true story, this is the uplifting tale of how the author's aunt and mother first learned to persevere in the face of disappointment and turned a dream into reality. This is a story of children's abillity to make a difference and of a community coming together to transform their neighborhood."--Jacket.