Students study heart disease and how to prevent it.  In this investigative lesson students list heart disease and stroke risk factors. 

Students study how healthy snacks are a better choice and the results of unhealthy snacking.  In this healthy eating lesson students examine how to choose good healthy snacks.

Third graders complete activities and worksheets to explore the Food Guide Pyramid and Dietary Guidelines .

Students examine extreme environments and the characteristics that make them.  In this adaptation instructional activity students see how animals have adapted to these environments.