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American Educational Products Lung Demonstration Apparatus


Relaxation and contraction illustrated.

Manufacturer: american educational products  12031

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Catalog No. S41448

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Description & Specifications

Specifications

Height (Metric) 20.32cm
Height (English) 8 in.
Material Plastic
Type Lung demonstration apparatus
For Use With (Application) Emptied and filled with air by relaxation and contraction of the diaphragm muscle