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Project title How to build a lightning storm detector (Franklin's Bells)Featured science project
Difficulty Level Elementary school
Main link Click here to view all details of this science project (Cached)  (View 3rd party site)

Description
The toy is a high voltage motor that acts like a bell, with a clapper that bangs furiously from one can to the other and back again, sometimes several times per second.  

Materials
This idea is contained in a third-party website. To view the science fair projects, please click on the link above. Copyright in the third party website belongs to the relevant author. 

Brief Instructions
[Please see third-party website for instructions]
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