A set of slides depicts sick children, an artistic rendition of a white blood cell amongst red blood cells, and a diagram of part of the lymph system to teach youngsters about immunity. Kids will find that it is made up of skin, white...

Scholars answer 10 multiple choice questions to test their knowledge about the human body and microbes. Correct answers come with a rewarding tone and brief description.

Animations showing how the different parts of the immune system respond to vaccination and how that response protects the body from a specific disease in the future. After viewing the animations, students do an activity to test their...

Test your understanding of the human body and all of its complexities with these interactive worksheets, games and quizzes.

In this lab, students perform a virtual ELISA (enzyme-linked immunosorbent assay)to test whether a particular antibody is present in a blood sample. Students engage in key science practices, including experimental design and data...