Re: pinhole looking for magnetic squish balls--I know I saw them in a catalog!

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From: Paul Doherty (pauld@exploratorium.edu)
Date: Mon May 10 2004 - 09:22:54 PDT 

From: "Paul Doherty" <pauld@exploratorium.edu>
Subject: Re: pinhole looking for magnetic squish balls--I know I saw them in a catalog!
Date: Mon, 10 May 2004 09:22:54 -0700
Message-ID: <web-930648@exploratorium.edu>

Hi Pamela

The company is Arbor Scientific

www.arborsci.com

Paul D

On Mon, 10 May 2004 10:05:14 +0000
  PamellaFerris@comcast.net wrote:
>Arbor Scientific sells these. Go to their website.
> www.arborsci.com
>> There's a great activity that Paul showed one summer.
>> You put a magnet inside an earth squish-ball and then
>> sprinkle staples over it. The staples line up with
>> the magnetic field. Recently, I saw a science catalog
>> that's selling these so you don't have to cut open a
>> squish ball. However, my department didn't keep the
>> catalog and now I can't find them anywhere. Does
>> anyone know which company was selling them? Thank
>> you!!
>>
>> --Debbie
>>
>>
>>
>>
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