Message-Id: <199905062114.OAA11890@isaac.exploratorium.edu>
Date: Thu, 06 May 1999 14:12:41 -0700
To: "Pinhole Listserv" <pinhole@exploratorium.edu>
From: Laura Quilter <lquilter@isaac.exploratorium.edu>
Subject: filling a bucket
In-Reply-To: <l03110714b3551c1b73c6@[192.174.2.173]>
I work at the Exploratorium, and got an interesting question from a member
recently. He said that his son had posed him the question: what can you
put in a bucket to make it lighter? (besides a hole) - we've already
gotten the suggestions: hydrogen, helium, methane - any other thoughts?
Laura Quilter / lquilter@exploratorium.edu
Learning Center Facilities Manager
Exploratorium