Pingu At Sledge Academy / Pinga In a Box

S1, E406: Pingu is a bit of a tearaway when it comes to sledging. Father steps in and tells Pingu he must take sledging lessons or never sledge again! / Pingu and Pinga decide to play a surprise joke on Mother by putting Pinga in an old box so she can jump out like a jack-in-the-box!