Teachers, save “Body Expert” to assign it to your class.

Open the activity and look at the Body System Expert page. Choose one body system: digestive, respiratory, circulatory, or skeletal. Complete each section: Name your body system. List the important parts. Explain its main job. Explain how two parts work together. Draw and label your body system. Use the drawing tools to complete your diagram. Add labels to the important parts of your diagram. Record yourself explaining one thing you learned about your body system. Check that you completed every section, then tap the green check to submit.