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Date: | Tue, 18 Oct 2011 15:40:51 -0500 |
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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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We use glycerin in such small quantities mixed with the bubble solution for class. They have never been concerned.
Janet Groenert
Learning Experience Development
Life Long Learning
Science Museum of Minnesota
phone; 651-221-4536
fax:651-221-4528
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When a teacher is an expert in a subject it is harder for them to understand the conceptual difficulties in the learners mind. Paraphrased from Eric Mazur
----- Original Message -----
From: "Alissa Daniels" <[log in to unmask]>
To: [log in to unmask]
Sent: Tuesday, October 18, 2011 2:51:10 PM
Subject: glycerin part II
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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thanks for the suggestions so far.
my next question is really from my facilities manager who wants to know if it has any negative effects on your drain system.
many thanks!
AD
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Alissa Daniels, Science Program Manager
Boston Children's Museum
617 426 6500 .342
"The most exciting phrase to hear in science, the one that heralds new discoveries, is not "Eureka!" (I found it!) but "That's funny..." " --Isaac Asimov
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For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.
Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.
The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To learn more, visit
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To remove your e-mail address from the ISEN-ASTC-L list, send the
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