I can't describe the activity (?) but here is a link to the device.
[moderator's note: No link was received in this article?]
"Bob Pease" <firstname.lastname@example.org> wrote in message <a href="news://email@example.com...">news://firstname.lastname@example.org...</a> > > > "Rich" <email@example.com> wrote in message > <a href="news://0zi1e.11769$uw6.7404@trnddc06...">news://0zi1e.11769$uw6.7404@trnddc06...</a> >> >> Hs anyone here ever used these in a classroom situation? In particular a >> small group arrangement whereeach group of 4 tudents would have a balance >> and one or more sets of weights? If so, do you have any words of advice > for >> doing so? >> >> Thanks >> >> Rich >> >> > > This sounds interesting. > Will you describe tha activity in more detail,, > > RJ P > >