Where is Rockhopper's beard on Club Penguin Herbert's revenge Nintendo DSI?

In "Club Penguin: Herbert's Revenge" for the Nintendo DSi, Rockhopper's beard can be found in the Migrator, his ship. To locate it, you need to complete specific missions and interact with various items on the ship. Once you have the right items, you can help Rockhopper reclaim his beard. Keep an eye out for clues and follow the mission prompts to successfully retrieve it.