We've all seen films of wild chimpanzee youngsters learning how to make tools by watching their mothers strip leaves off twigs for digging out termites.
(We; 've seen; films of wild chimpanzee youngsters) (wild chimpanzee youngsters; learning; how to make tools by watching their mothers strip leaves off twigs for digging out termites)
We wild chimpanzee youngsters
've seen learning
films of wild chimpanzee youngsters
how to make tools by watching their mothers strip leaves off twigs for digging out termites