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- Grade Range
- 1st - 4th
- Rating
Students become aware of the functions of the lungs in our bodies, that air is made up of gases, and that in breathing an exchange of gases takes place in the lungs. Full Review »
- Grade Range
- 1st - 3rd
- Rating
Students construct a model of the human lung by using various materials. They become aware that air is made up of gases and that breathing is an exchange of gases in the lungs. Full Review »
- Grade Range
- 4th
- Rating
Students study how the nose and mouth prepare air for the lungs; describe how oxygen enters the body and is exchanged for carbon dioxide; and explain how muscles help the lungs to work. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students describe the structural differences in the respiratory systems of aquatic and terrestrial vertebrates and explain the motivation for these structural adaptations in reference to the differences in habitat. Full Review »
- Grade Range
- 4th
- Rating
Students explore the human circulatory system in this unit of fourteen lessons. The heart, capillaries, blood, arteries, veins, and blood cells form the basis of this unit. The research and work of iam Harvey is investigated. Full Review »
- Grade Range
- 4th
- Rating
Students analyze the parts of the respiratory system in this five lesson unit. Gas excahnge, finding their own breathing rater, their lung capacity, and the creation of anti-smoking literature form the basis of these lessons. Full Review »
- Grade Range
- 10th - 12th
- Rating
Students investigate the structure and function of the excretory system of the human body. Breathing, sweating, and urinating are explored as important components of the system. Full Review »
- Grade Range
- 5th
- Rating
Students study the parts of the human respiratory system. They examine the gas exchange process that occurs in the lungs and how engineers use this understanding to create items such as the heart-lung machine. They look at how respiration and lung capacity changes during spaceflight. Full Review »
- Grade Range
- 9th - 10th
- Rating
Students discuss the reasons why oil and gas are the United States' main source of energy. In groups, they use the internet to research how the resources are formed and the amount of consumption by the United States. They choose books from a reading list to identify careers in this field of study. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students study the parts of the human respiratory system while examining the gas exchange that takes place in the lungs. They make a model lung. They look at how the respiratory system is affected by spaceflight. Full Review »
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