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Home Biology/Life Science Life Science   Lung / Diaphragm Demo
Lung / Diaphragm Demo
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Lung / Diaphragm Demo
DIA-100
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1 or more: $17.50 ea.
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Without a pump, how do some animals inflate their lungs? Pull down on the blue rubber diaphragm and the red lungs inflate: release and they deflate.
Lung Demo
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Without a pump, how do some animals inflate their lungs? Pull down on the blue rubber diaphragm and the red lungs inflate: release and they deflate. Large enough for small groups to see; small enough to remain as an interest item on your desk during the year! 8.5 cm (3.3") tall
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