Nancy Bullard on MSN
DIY Human Respiratory System Model – Easy Science Project
In this video, I show you how to make a simple working model of the human respiratory system using everyday items. This hands ...
Cross section of the lower organs of the respiratory system, This image shows the lower organs of the respiratory system, which are the trachea, the lungs and the diaphragm. (Photo by: QAI ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback