Get the Worm Stamp

The  was a Game Stamp on Club Penguin Online. It could only be obtained by playing Aqua Grabber and hitting the top of the far right cave in Soda Seas, picking up the worm, and dropping it into your net.

Trivia

 * If you lost your worm, you could get another one. However, if you tried to capture the Mullet and lost it, then you would not be able to get the worm again unless you restarted the game.