What are the parts of the human eye and how do they allow us to see?
How do you get air into your lungs? Why do you need a diaphragm?
What do the lungs do and how do they do it?
Where does the blood go when it leaves the heart? Where does it come back from?
Draw a Human Cell
What does the heart do and why is it so important?
How does speech happen and what areas of the body are involved? (Hint: it's not just the vocal cords!)
What can go wrong with the lungs, and why?
How does hearing work and why does it sometimes not?
How do the organs of digestion fit together to nourish your body? Make your own model out of clay!
The muscles of the face are amazing...see them at work with the help of a little face paint!
Where does the blood go when it leaves the heart? Where does it come from when it returns? How does it all fit together?