I've been asked by the science fair organizers at the local elem. school to do
a demonstration in the 4th grade classes, the purpose is to stimulate interest
in the upcoming science fair. Given the purpose, does anyone have any
suggestions, proven or otherwise? I wanted to make the presentation related to
the microbial world. Remember, stimuating is the keyword.
respond to either the above address or EKUPP at aol.com, Thanks in advance.