Peg and Cat Episode 20 The Clown Problem / The Ninja Problem Episode Title:The Clown Problem / The Ninja Problem.Episode Description: The Clown Problem Peg and Cat help Mac achieve his dream of being a clown in the circus, by teaching him how funny it can be when things are exactly the wrong size. Primary Learning Goal: Adding 1 Secondary Learning Goal: Size correspondence / The Ninja Problem Peg and Cat help their young Ninja-wannabe friend Aki find the fifteen missing cherry blossom trees by using Ninja skills and math skills. Primary Learning Goal: Subtraction Secondary Learning Goal: Counting to 15