Pretend play in chimpanzees: Dragging the imaginary blocks by Ayumu, 2years and 8 months old male
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- Опубліковано 1 чер 2020
- Dragging the imaginary blocks by Ayumu, 2years and 8 months old male
Date: Jan 18, 2003
Video-record by Ari Ueno and Toyomi Matsuno
[Movie 3 Ayumu pretend] - Наука та технологія
