You can tie wool using a simple knot, or a magic knot to join yarn seamlessly.
Here's how to tie a simple knot, based on the provided reference:
- Take the end of the yarn.
- Bring the end behind itself.
- Pull the end through the loop to create a simple knot.
- Pull that knot firm around the other yarn.
This creates a knot that secures the two pieces of wool together.