Peg and Cat Episode 4 The Circus Problem / The Buried Treasure Problem Episode Title:The Circus Problem / The Buried Treasure Problem.Episode Description: The Circus Problem When Peg and Cat find themselves in the center ring, they climb, swing, swoop and juggle their way over amazing heights and lengths. Primary Learning Goal: Measuring height, measuring length. Secondary Learning Goal: Counting by twos. / The Buried Treasure Problem Peg and Cat measure their way to buried treasure using Cat as a measuring stick! Primary Learning Goal: Non-standard units of measurement. Secondary Learning Goal: Mapping.