Lung Activity Model

$108.00 excl. GST

Cat. No. 51LAM Category:

Description

This simple, yet effective apparatus consists of two sacs which represent the lungs, a rubber membrane which serves as the diaphragm and a clear plastic enclosure which models the chest cavity. By making the diaphragm relax and contract the students can see how the lungs are emptied and filled with air. Complete with Instruction Sheet. Size: 20x19cm DxH. (Spare Diaphragm available Cat. No. 51LAMD)