how to make a heart model or some thing that works like a heart

Subject: how to make a heart model or some thing that works like a heart

Date: Sun Feb 21 18:58:21 1999
Posted by chico
Grade level: 4-6 School: reagan elem
City: san angelo State/Province: tx Country: usa
Area of science: Anatomy
ID: 919645101.An

Message:


I need to show  a 5th grade  class how a heart works, I would 
like to make a model of a heart or something that works like a 
heart

Re: how to make a heart model or some thing that works like a heart

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