chalkandwater:Chimpanzee toolsTop left and right: “Fishing” for ants using a stick.Bottom left: Usin


chalkandwater:Chimpanzee toolsTop left and right: “Fishing” for ants using a stick.Bottom left: Usin
chalkandwater:Chimpanzee toolsTop left and right: “Fishing” for ants using a stick.Bottom left: Usin
chalkandwater:Chimpanzee toolsTop left and right: “Fishing” for ants using a stick.Bottom left: Usin
chalkandwater:Chimpanzee toolsTop left and right: “Fishing” for ants using a stick.Bottom left: Usin