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Subject:
From:
Charlie Carlson <[log in to unmask]>
Reply To:
Informal Science Education Network <[log in to unmask]>
Date:
Tue, 30 Mar 2010 09:12:03 -0700
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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.
*****************************************************************************

Hi Dennis,
Tom Tits has a wonderfully adventuresome large lens which allows one to focus sunlight and char a piece of wood.  It's safely displayed over a shallow pond, but very cool.
C
On Mar 30, 2010, at 6:51 AM, Dennis Bateman wrote:

> ISEN-ASTC-L is a service of the Association of Science-Technology Centers
> Incorporated, a worldwide network of science museums and related institutions.
> *****************************************************************************
> 
> Everyone -
> 
> Let me focus my original question a bit - 
> 
> We've got a $12,000 donation and a nice patch of flat lawn (triangular, about 40 feet long and 15 feet wide at the widest end).  
> 
> We are doing a nice native-planting/river landscaping thing on another piece of riverfront property, so no need to rivers stuff on this patch.  I was thinking more along the lines of echo tubes, etc. - solid, few moving parts, last 5-10 years.  Too cloudy for fun Clore Garden solar stuff, and water/plumbing is too expensive for this area. (Could I make this more impossible?!)
> 
> My own list, and a summary of this discussion (minus the water ones) runs to:
> 
> Giant 'magnifying glasses' with different filters and lenses
> A field of 6-foot turbines
> Drums
> Pan Pipes
> Echo Tubes
> Sound Delay Tubes
> Heat Tunnels - one black, one white
> Element Stones (Flush-to-ground 'headstones', each with an element on it)
> Torsion Wave
> Lever Lifter
> Human Sun-Dial
> Hedge Maze
> Rock Maze
> Optical Illusion Sculptures
> Sand
> Rock Maze
> 
> - Dennis Bateman
> 
> ***********************************************************************
> 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.
> 
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Charles Carlson
Senior Scientist
exploratorium
3601 Lyon St.
San Francisco, CA 94123
[log in to unmask]
Tel:   415-561-0319
Fax:  415-561-0370








***********************************************************************
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
http://www.lsoft.com/LISTSERV-powered.html.

To remove your e-mail address from the ISEN-ASTC-L list, send the
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