MS FA of group of chimpanzees by large tree, interacting, eating, gathering nuts, using stick as tool to pound nuts open. MS FA of mother chimp keeping grabbing baby to stay close to her as she uses stick as tool to crack open nuts, baby crawling away to squirm in dirt. MCU RA of female chimpanzee carrying dead infant with her as she gathers nuts. MS SA of mother chimp with baby riding her back, gathering nuts. VAR of baby chimpanzee hanging, swinging and playing with another baby infant on bended branch, mother chimp sitting nearby, using stick as tool to pound nuts. CU FA of hands and feet of chimp on ground, one holding stick, gathering nuts. (41064)