APOD: 2012 March 12 - The Scale of the Universe Interactive - 0 views
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Chris Harrow on 12 Mar 12Learning about differences in scales and orders of magnitude
MEC asks science educators who teach grades 7-12 to develop inspiring ways to fit Mars science and exploration into their “every day” classroom lessons – such as biology, chemistry, physics, geology, etc. MEC empowers teachers to create lessons that will enable educators to teach these topics in new and interesting ways by using Mars as an example.
