Science test Feb. 14: It's About Time! by RPCS\BaconL  | 1/29/2012 11:07 PM |
~ Observations they made hundreds of years ago that Earth is round (before there were photographs from space!)
~ Elapsed time and photoperiod (think of Mystery Class.)
~ Time Zones (of course I will provide a map for this!)
~ Reason for day/night. ... |
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