Instructional Video1:10
Curated Video

How to Make a Lung Model with a Balloon

Pre-K - 8th
Here is a quick demonstration how lungs work with a plastic bottle and two balloons I have prepared for Alex. When we pull knotted balloon, more space inside the bottle is created. To fill that space more air is sucked in thru the red...
Instructional Video
Science for Kids

Science Kids: Human Body Videos: Human Respiratory System

3rd - 7th
Narrated animation showing how the lungs work to allow us to breathe and exchange oxygen for carbon dioxide. (Length: 1 min. 18 sec.)