Dancers of the Grass -- Film Description:
"A stunning display of a stop motion animation, Dancers of the Grass vividly depicts the majesty of the hoop dance, a tradition symbolizing the unity of all nations. Vistas - 13 short films on the theme of 'nationhood'. Produced by the National Film Board of Canada and APTN."
-- National Film Board of Canada

Source:
National Film Board of Canada. "NFB -- Vistas - Dancers of the Grass / Vistas - Les danseurs de l'herbe" National Film Board of Canada. http://onf-nfb.gc.ca/en/our-collection/?idfilm=57292.