Curated OER
Antigens versus Antibodies "KO'd in Round Three" The Third Line of Defense of the Human Immune System
Seventh graders investigate antibodies, as the body's third line of defense against disease. They discover why antibodies do not defend the body against viruses and create a pantomime of the antibody/antigen/HIV relationship.
Curated OER
Key to Good Health: Sleep and Mental Relaxation
Students investigate the effect good sleep and rest has on the human body. In this health lesson, students discover the different stages of sleep and discuss ways they can ease their own tension through exercise or meditation. Students...