hcescience's posterous http://hcescience.posterous.com Most recent posts at hcescience's posterous posterous.com Mon, 26 Mar 2012 10:34:00 -0700 Compasses and Earth's Magnetic Field http://hcescience.posterous.com/how-and-why-do-compasses-work http://hcescience.posterous.com/how-and-why-do-compasses-work

Photo

Screen_shot_2012-03-26_at_1

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Tue, 31 Jan 2012 06:32:00 -0800 WOW! WOW! WOW! http://hcescience.posterous.com/wow-wow-wow http://hcescience.posterous.com/wow-wow-wow

Congrats to all the students who participated in HCES Pigeon Watch.  All of the presentations we have seen so far have been amazing.  So far, the most elusive pigeons in NYC seem to be the REDs!

Ggpig_red

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