A rope bracelet - reminds me of making friendship bracelets back in the day. My right second toe used to go numb because I'd hook the end of the bracelet over it, and then knot embroidery floss for HOURS.
Miniature Weaving using embroidery thread, needles and a piece of cardstock - ". using a traditional weaving technique on a miniature scale, you can make tiny little weavings perfect for jewelery projects." or coasters.
How to make tiny pom poms with a fork. Wrap yarn around fork until fat, then cut. Take a small piece of yarn and tie entire bunch together so that the knot fits through the prongs of the fork. Take off of fork and cut all the loops.