Koko uses the enrichment device in the small yard. She is poking a stick through a hole in the plastic to get food on the other side of the mesh.
Koko at the Enrichment Device
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Photographer: Ron Cohn
![](https://www.koko.org/wp-content/uploads/2010/03/011029_KokoEnrichment1.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Koko uses the enrichment device in the small yard. She is poking a stick through a hole in the plastic to get food on the other side of the mesh.
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