Episode Overview
Pingu and Pingi are heading to school on Pingu's sledge when they hit a bump and tumble off. Pingo rides by on his scooter, laughs at their misfortune, and continues on his way. Later, during class, a crumpled paper ball flies through the air and smacks Pingu on the head, catching Pingi's attention. When Pingo chuckles, Pingu realizes he’s the culprit and retaliates by tossing a crumpled paper back at him. Pingo picks it up, folds it into a paper airplane, and launches it, accidentally hitting the teacher. When asked who did it, Pingo blames Pingu, who can’t explain the paper’s origin and is sent to stand in the corner. Spotting Pingo’s scooter, Pingu plots revenge and secretly unscrews the nut from the front wheel, tossing it away before returning to the corner. After school, Pingo offers Pingi a ride on his scooter, but