CU FA of baby chimpanzee in lap of mother as she uses stick as a tool to crack nuts open, eating them in between. ECU of hands of chimp on stick as it cracks nut. MCU FA of adult chimp with baby in lap, using stick as tool to crack nuts open. MS SA of juvenile chimps using stick as tool to crack nuts open. MCU of same, mother getting up and walking away. MS SA of adult chimp using stick as tool to crack nuts. SLOW MOTION CU of same. (41046)