Students discover the basics of the human heart and how it functions. They examine the whole circulatory system and how an electric heart would work inside the human body. They can choose to perform their own surgery by following...

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.

Here is a terrific lesson for elementary schoolers on products that come from animals. In it, pupils discover that we get a lot more than just food from animals. After a class discussion and teacher-led demonstration, learners utilize...

Students examine the inhalation and exhalation process. They create a model pair of lungs from given materials. They discover the technology that has been developed based on engineers examining the respiratory system.