About this document
Balloon Lung Model Activity Guide by John Edsel Guarnes Cerbas is a document available to read on EtoBox.
The document describes an activity to model how lungs work using a container, balloons, and straws. Students will make a lung model by placing small balloons on straws inserted through holes in a container and attaching a large balloon to the container opening. Manipulating the large balloon simulates how lungs inhale and exhale - pulling it down mimics inhalation as the small balloons expand, while pushing it up mimics exhalation as the small balloons contract. Students are asked questions to understand ho
- Author
- John Edsel Guarnes Cerbas
- Language
- EN