Safe Environment/1
Human Body/3
Human Body/2
Human Body/1
Force, Energy and Simple Machines/2
Force, Energy and Simple Machines/1
Food and Health/2
Food and Health/1
Animals and their Lifestyles/1
animal/9
, arms and hands, legs and feet. The study of the human body involves anatomy and physiology.)
, arms and hands, legs and feet. The study of the human body involves anatomy and physiology.)
, arms and hands, legs and feet. The study of the human body involves anatomy and physiology.)
 to multiply force.[3] Usually the term refers to the six classical simple machines which were defined by Renaissance scientists)
 to multiply force.[3] Usually the term refers to the six classical simple machines which were defined by Renaissance scientists)
