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jeffrey_knight

18. Science Center

Balls run down a complex series of tracks at the St. Louis Science Center.

 

jeffreyknightphoto.blogspot.com/

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Uploaded on January 6, 2011
Taken on January 3, 2011

18. Science Center

Balls run down a complex series of tracks at the St. Louis Science Center.

 

jeffreyknightphoto.blogspot.com/

361 views
1 fave
0 comments
Uploaded on January 6, 2011
Taken on January 3, 2011
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