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Apr 15 2008, 3:55 PM EDT PaulaOrdunez
 
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Change:  Denver's Historic Chamberlin Observatory, featuring its prized 1894 Alvan Clark-Saegmuller 20-inch refracting telescope. Free303-871-5172 Open Tuesday and Thursday nights by reservation only. 1900’s Telescope University of Colorado at Boulder 303-492-5001 Gates Planetarium Denver Museum of Nature and Science 303-322-7009 Check out other Field Trip Ideas!   View changes from previous version. (Word count: 69)
Apr 12 2008, 6:28 PM EDT PaulaOrdunez
 
 edit 1 word added
Apr 4 2008, 10:34 AM EDT PaulaOrdunez
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Apr 4 2008, 10:13 AM EDT PaulaOrdunez
 
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Apr 4 2008, 10:09 AM EDT PaulaOrdunez
 
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