Description It's time for Carnival! Puerto Rico's joyous holiday is full of sights and sounds to explore. Rosi is determined to show Rafi the best way to enjoy the parade, while Rafi has a plan to make his sister queen for a day. But when Rafi scares Rosi with his terrible vejigante mask, Rosi decides it's time to teach her brother a lesson. This little sister has a few tricks up her sleeve too!