Third grader Katharine Carmichael thinks coming up with the winning idea for the school-wide service project will be easy-breezy. But her tattoo idea earns her a trip to the principal and her cookie business crumbles. Katharine's worried that her classmate Vanessa, AKA Miss Priss-A-Poo, will have the best idea for the second year in a row. Can help from her cousin Crockett and a little common cents convince everyone that their latest idea is a winner?...