12/1 - On LL - How can the body defend itself against diseases? Explain.
12/4/15 - Research about the body's immune system and how it protects us from foreign substances. Next, research how vaccines work together with the immune system by helping the body create antibodies (cells that fight bacteria and viruses). State how bodies can sometimes create antibodies themselves without vaccines. Create diagrams or models of the human body to depict how vaccines work with the immune system.
