MerrySpell Human Anatomy Set focuses on teaching kids about all the human anatomy organs as well as the major functions and significance of each of the human body systems. It also explores the role they play in wellness and pathology. This educational model lets kids explore our circulatory system, which circulates blood around our body via various organs like heart, veins and arteries to deliver the required oxygen and nutrients to cells and organs. It also helps to take away their waste products. It further helps in equalizing temperature in the body.