Koko signs “nut” to Penny. Nuts are special treats for Koko.
KokoWatchesPennySignNut
Created On:
Posted On:
Photographer: Ron Cohn
Source: Gary Stanley's Hard Disk
![](https://www.koko.org/wp-content/uploads/2010/03/PennyWatchesKokoSignNut-2.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Source: Gary Stanley's Hard Disk
Koko signs “nut” to Penny. Nuts are special treats for Koko.
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