Panzee the chimp is a remarkable creature who has learned the value of trade. Here she is challenged to pick tokens to trade for food. If she really is as intelligent as her handlers believe she is, she should choose the tokens for all her favourite foods first. So is she up to the task? Subscribe: http://bit.ly/BBCEarthSub
Taken from Extraordinary Animals Series 2.
New on Earth: https://bit.ly/2M3La96
Wild Thailand: https://bit.ly/2kR7lmh
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