Learn about chemistry inside the human body, breakthroughs in medical science, and more in this introduction to our body systems. Digestion, enzyme reactions, blood and circulation, DNA extractions, muscle fatigue, and vision are all covered. Students also make hand bones and brain models. Kit includes sodium bicarbonate, citric acid, universal indicator paper, psyllium husk powder, test tubes and stoppers, funnel, beaker, filter paper, blood typing tray and test tube stand, plaster of Paris, hand bones and brain molds, paints and brushes, safety goggles and more.