lung model

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Uploaded by on Nov 28, 2010

Materials needed:
2 small balloons
1 large balloon
water bottle (no cap)
tape
scissors
1 straw

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People & Blogs

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License:

Standard YouTube License

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  • i've made one because is for my project i'm grade5 live in the philippines........why your balloon for your lungs is so thin and is so little...

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