(January 22, 2015 at 6:25 am)Exian Wrote: So I want to set up some fun science experiments I could do with my daughter and I'm looking for some suggestions from all you smart people. I'm thinking of buying some ferrofluid, but I think that stuff works with common magnets. Any ideas?
Buy or find a small section of copper pipe and drop them though the hole.
These are fun..
Find the cure for Fundementia!