For information on his life and artwork:
http://www.katsushikahokusai.org/biography.html
Two sample lessons:
http://www.onceuponanartroom.com/2012/10/hokusais-mount-fuji.html
http://www.clevelandart.org/sites/default/files/documents/lesson-plans/cma_lesson_ao_fuji.pdf
In my daughter's class, kindergarten students learned how to create the wax resist technique using oil pastel and watercolor. The subject of their landscapes was Mount Fuji.