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HomeVideoPBS VideoKOKO - THE GORILLA WHO TALKS | Beginning of Koko's Story |...

KOKO – THE GORILLA WHO TALKS | Beginning of Koko’s Story | PBS


Premieres Wednesday, August 3, 2016, 8:00-9:00 p.m. ET on PBS
Explore Koko and Penny’s life together and the history of ape sign language experiments.