How would I build a homemade 'spirometer' or measure lung capacity

Subject: How would I build a homemade 'spirometer' or measure lung capacity

Date: Tue Apr 7 15:29:53 1998
Posted by Elizabeth
Grade level: 7-9
School: BB & N
City: Cambridge State/Province: MA
Country: USA
Area of science: Biochemistry
ID: 891980993.Bc

Message:


I'm trying to build the spirometer for a science fair project and it has to be sturdy enough to last through about 100 lung capacity tests. 
Any ideas would be appreciated.

Re: How would I build a homemade 'spirometer' or measure lung capacity

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