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Home >> Educational Instrument >> Biological >> E3E Respiratory System

E3E.2010 Lung Demonstration Model
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Students can demonstrate show the lungs work with this transparent lung model. Constructed of two rubber balloons,rubber stopper and bell jar. Pull the thin rubber diaphragm at the bottom of the jar down to see the lungs inhailing.Push it in and the ballons will colapse(exhaling.)

 

 
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