The language is still in development. So far, there is a ~500 word Na'vi-to-English dictionary, the basics of speaking/pronouncing Na'vi, and an in-progress grammar and syntax section.
'Palestinian activists dressed as Na'vi characters from the movie Avatar marched in the village of Bilin to protest the Israeli mur of Shame built to divisé, split the occupied West Bank.' WOW to how Avatar impacts... O_o