Great Lakes Science

@GLScienceCtr

Great Lakes Science Center is one of the nation's leading science centers and home of the NASA Glenn Visitor Center. We've got fun for the entire family!

Twitpic will be shutting down October 25th.

Read our blog for more info at http://blog.twitpic.com/2014/09/twitpic-is-shutting-down/

You can export your data and photos at here

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