How to get a worm tooth in Dune: Awakening

If there's one thing we can all agree on, it's that worms shouldn't have teeth, but you'll need to track one down in Dune: Awakening no matter how upsetting that idea is. The worm tooth is a key material for crafting the Unfixed Crysknife, a powerful melee weapon you'll unlock by completing the fourth of the Trials of Aql.

Now, you might be standing in the desert staring at a breaching Sandworm, wondering: "How do I get this big fella to part with one of his chompers?" As you might have guessed...