Huichol Yarn Painting Lesson Plan from Blick website and more :)
Sharing some links from a search on Huichol Art (pronounced Wee-chol)
Here is a link a yarn painting lesson (Elementary looking) on the Dick Blick Art Materials website.
another Yarn painting lesson from a school in Minnesota (listed as for gr 3 and up)
an article on Inside Puerto Vallarta website
Huichol Indians, their Art and Symbols
By Angela Corelis
another web article
Huichol Yarn Paintings: The Commodification of Sacred Art by Marķa Elena Cruz
a source for Bead wax used in yarn paintings and gourd decorating
this site sells Yarn Paintings but there are great example of some intricate designs.
Hope this helps,
Christine Besack :)