Robotta's Singing Delivery Service: When Robotta responds to a sung command, Pinkalicious and Peter get an idea to set up their own delivery service. Before long Robotta is singing and delivering packages all across Pinkville - though maybe not to the right address Curriculum: (Music) Changing the lyrics to a familiar song. The Rhyme Off: It's the right time for Pinkalicious to rhyme. Kendra agrees, and thinks it's a breeze. They must see who is truly the best when their rhyming is put to the test. Curriculum: Express yourself through rhymes. Interstitial: Kids from the Boston City Singers discuss the fundamentals of singing.