Animals, such as this otter, use play activities to refine skills they use to find food.
Animals, such as this otter, use play activities to refine skills they use to find food. Northwest Trek Wildlife Park Courtesy
Animals, such as this otter, use play activities to refine skills they use to find food. Northwest Trek Wildlife Park Courtesy

In the animal kingdom, playing is in the nature of things

April 06, 2016 08:29 PM

UPDATED April 10, 2016 07:52 PM

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