Peg and Cat Episode 16 Yet Another Tree Problem / The Romeo and Juliet Problem Episode Title:Yet Another Tree Problem / The Romeo and Juliet Problem.Episode Description: Yet Another Tree Problem This time the tables are turned - Peg is stuck up in the tree and Cat must figure out how to get her down...by making a ladder out of found objects. Primary Learning Goal: Up, down. Secondary Learning Goal: Horizontal, vertical. / The Romeo & Juliet Problem Verona, circa 1500. Peg and Cat help their poetic pal Romeo reach Juliet's balcony, using a series of horizontal and vertical lines. Primary Learning Goal: Horizontal, vertical. Secondary Learning Goal: Parallel.