Nancy Bullard on MSN

Easy DIY model to show how your lungs really breathe

In this video I walk you through a simple DIY model that shows how the human respiratory system works. Using a plastic cup, ...
WDIO

Make a heart model with the Science Siblings

The Science Siblings are celebrating Heart Month with some facts and a DIY model. “For example, the size of your heart is about the same size as your fist. And also, the average heart weighs between ...