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Kristin,
We use little foam balls at the Lancaster Science Factory.
We can just wash them with liquid soap a couple times a week to keep  
them fresh looking. We have hardly had to replace any of them. I am  
not sure where we got them but I could find out for you if you are  
interested.

Evanna Morris, Volunteer Coordinator
Lancaster Science Factory
Lancaster, PA 17602
(717) 509-6383

On Jul 15, 2008, at 2:04 PM, Kristian Anderson wrote:

> ISEN-ASTC-L is a service of the Association of Science-Technology  
> Centers
> Incorporated, a worldwide network of science museums and related  
> institutions.
> ********************************************************************** 
> *******
>
> Hi all,
>
> We are looking for a good source of balls for our Bernoulli  
> blowers.  We
> have been using beach balls, but they don't survive very long before
> developing leaks.  Thanks!
>
>
>
> Kristian Anderson
>
> Director of Platforms and Experience Development
>
> Science Center of Iowa & Blank IMAX Dome Theater
>
> 401 W Martin Luther King Jr. Parkway
>
> Des Moines, IA 50309
>
> (515)274-6868 ext. 235
>
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>
>
>
> www.sciowa.org
>
>
>
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