Experimental tool making with chimpanzee Kanzi 122 views 5 years ago 5 minutes Related videos 52:30 7:31 1:51 3:25 4:09 90:14 102:02 349:43 49:57 599:39 30:23 4:33 1:06 43:12 19:22 75:38 47:20 117:32 123:17 60:00 44:01 62:23 66:10 107:31 122:16 78:31 59:14 28:11 13:15 50:00 69:21 89:58 49:30 122:37 62:29 15:24 15:22 15:06 22:40 118:55 118:28 73:39 87:10 32:30 7:17 6:25 8:30 15:50
