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Hello,

Anyone out there have either a million to one gear ratio or a can 
crushing interactive?

I'm interested in how they are set up and how the visitors react to them.

Thanks!
Q.

-- 
Kristin Qualls
Exhibit & Program Developer
The Franklin Institute Science Museum
222 North 20th Street
Philadelphia PA, 19103-1194
215.448.1135 (p)
215.448.1188 (f)
  

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