Breathe In. Breathe Out.

Breathe In. Breathe Out.


How do your lungs work? Building this model will help you learn. Using balloons and a water bottle you will build a working model of a respiratory system. Watch the lungs inflate and deflate as you move the diaphragm.

In this box:

  • Instructions
  • Facts and figures about the respiratory system
  • All parts needed to build your lung model
  • All tools needed to build your lung model
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  • Safety goggles
  • Activity specific sticker
  • Lab notebook and pencil
  • Lab smock