Here is a lesson which describes a lab activity in which a rat is dissected, and its heart is studied. The lesson has ample background information about three of the rats internal systems, and excellent lab sheets that support the...

Create a model of the circulatory system. A STEM activity prompts groups to learn about the circulatory system and fluid pressure. They build a device that applies these concepts to move fluids.

Students study the different facets of the Human immune system, including the functions of all the different organs in the immune system.