Here are some websites that have information on science fairs, which might
give you good general science project information:
There are others in this vein as well if you want to do your own search.
Specific information about the doorbell can be found at
and others. You can always also check with your local librarian who
should be able to help you find further resources.
> My son has a science project due this month on magnetic suction . The
> experiment will show how a door bell rings. His teacher would like him to
> extent this project by finding other examples for display to compare to his
> project(how a doorbell rings) I am not sure what what to do. I need your
> help. Science projects always made me stressed, I don'twant My son to feel
> the same way.
> you for your help,
> Nancy DeRoo
This archive was generated by hypermail 2.1.3 : Mon Apr 24 2006 - 11:34:49 PDT