Triple point of water always impressed me but that might be a bit above their heads.. and difficult to get right ;-) How about some kind of weather system demo.. make water vapour in the partially evacuated chamber precipitate.. I was thinking of some other stuff, but you probably don't want to mess with radioactive sources. Have fun tomorrow. Jon Baker ----- Original Message ----- From: "Lawrence Lile" To: Sent: Tuesday, May 21, 2002 8:49 PM Subject: [OT]: Demos for Kids (Was NCSU Physics demo room) > Tomorrow I have to put on a show for some first grade 7 year olds in my lab. > In the past, I trotted out this old vacuum chamber that we never use for > anything else. I usually boil some room temperature water in it, then take > it out and drink it down, put a small ballooon in it and watch it get big > under vaccuum, and the like. This time I'm thinking about putting a candle > flame inside and watching it go out. > > I'm trying to think of some other cool things one can do in a modestly > equipped lab that impress first graders. Without maiming any of the little > rugbiters. > > > --Lawrence > > > > ----- Original Message ----- > From: "Russell McMahon" > To: > Sent: Friday, May 17, 2002 7:00 AM > Subject: [EE]: NCSU Physics demo room > > > > Wide range of demonstrations of Physics phenomena. > > Good for children of all ages (including me). > > Popular demos marked > > > > > http://demoroom.physics.ncsu.edu/html/electricity_and_magnetism.html > > > > -- > > http://www.piclist.com hint: To leave the PICList > > mailto:piclist-unsubscribe-request@mitvma.mit.edu > > > > > > -- > http://www.piclist.com hint: To leave the PICList > mailto:piclist-unsubscribe-request@mitvma.mit.edu > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu