ISEN-ASTC-L is a service of the Association of Science-Technology Centers
Incorporated, a worldwide network of science museums and related institutions.
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Would you please post, I am interested too.
Thanks,
Maria Sanchez-Kennedy
Executive Director
Bessemer Historical
Steelworks Museum of Industry and Culture
719-564-9086 Fax: 719-564-9681
215 Canal Street Pueblo, CO 81004
[log in to unmask]
www.cfisteel.org
Visit the Steelworks Museum!
----- Original Message ----- 
From: "Wendy Derjue-Holzer" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Thursday, January 03, 2008 9:06 AM
Subject: matrix for fossil dig


> ISEN-ASTC-L is a service of the Association of Science-Technology Centers
> Incorporated, a worldwide network of science museums and related 
> institutions.
> *****************************************************************************
>
> Dear resourceful listserv members,
>
> Can someone send me a recipe for a plaster of paris/sand matrix to use in 
> our investigation cart "fossil dig"? The previous education director 
> developed this fun activity but did not leave the recipe for the matrix 
> (at least in all the places I looked). At present our fossils have already 
> been "dug" so we need to freshen up and re-bury our fossils.
>
> Thanks,
> Wendy
>
> -- 
> Wendy Derjue-Holzer
> Assistant Director of School and Teacher Programs
> Harvard Museum of Natural History
> (617) 495-5782
> www.hmnh.harvard.edu
>
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For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.

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