Full Video |08:38

Full Video |08:38

Explores the immune system and how it protects our bodies from foreign particles, including bacteria and viruses, that can break through our body’s outer defenses and make us sick. The program introduces students to the main defenders of the immune system, including phagocytes, T-cells, and B-cells, and explains how they work together to get rid of harmful germs. Touching on common viruses as well as deadly viruses like HIV, the presentation looks at immunity and provides tips for staying healthy.

©2009 MarshMedia| CC| Grade(s) 3-5

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