Tickle, Chase and Tug are some of Koko”s favorite games. Here, Koko uses a toy to sign “Tickle”.
Koko Signs “Tickle”
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Photographer: Ron Cohn
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Created On:
Posted On:
Photographer: Ron Cohn
Tickle, Chase and Tug are some of Koko”s favorite games. Here, Koko uses a toy to sign “Tickle”.
© 2023 The Gorilla Foundation / Koko.org