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

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”.
© 2020 The Gorilla Foundation / Koko.org Website by TrevNet Media