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2015-10-26T20:59:42+08:00

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Each part of a constructed lung model represents a specific part of the respiratory system.

Jar - rib cage
Opening - nose or mouth
Rubber Tubes - trachea
Straws - bronchi
Balloon - lung
Rubber Sheet - Diaphragm

---Kein09---
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2015-10-29T15:04:03+08:00
You can use the things in your house.
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