Koko uses a stick as a tool to obtain mustard placed in the pipe dangling below the enrichment device.
Enrichment
Created On:
Posted On:
Photographer: Ron Cohn
Source: Theresa Shebib
![](https://www.koko.org/wp-content/uploads/2010/03/011203_KokoEnrichment2.jpg)
Created On:
Posted On:
Photographer: Ron Cohn
Source: Theresa Shebib
Koko uses a stick as a tool to obtain mustard placed in the pipe dangling below the enrichment device.
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