Date: Fri Aug 21 12:30:38 2009 Back to Contents ------------------------------------------------------------------------

Author: Bernard Cleyet

Subject: Re: Happy - Sad Ball sets

Post:

Their xxness is a strong function of their temp. Were they at "room
temp." when you tried them?

bc


On 2009, Aug 21, , at 07:05, Dale E. Stille wrote:

> Tappers,
>
> Just got in some Happy-Sad ball sets # 611-0380 that I had ordered
> from Science First. What a disaster. The Happy ball only bounces
> about 4 inches back up when dropped from a couple of feet high, and
> the Sad ball bounces about 2 inches high and 2 or 3 times after
> hitting the table.
> Basically they are both somewhere between happy and sad....... but
> not showing either.
>
> You've been warned.
>
> Dale Stille
> U of Iowa
>
>


From tap-l-owner@lists.ncsu.edu Fri Aug 21 12:30:38 2009

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