We really enjoyed the effect of the battery on the iron wire. It glowed instantly and broke off as a result of the heat. When we tried to do the same with the aluminum foil to see the "striking colors" we had smoking from the foil but no colors.
Sincerely,
N.B.,M.B.,D.B.
This archive was generated by hypermail 2.1.3 : Mon Apr 24 2006 - 11:34:46 PDT