Stand up, sit down, frown, now smile. Now go. Now open the cabinets, now close. Now go. Now write your name. Now say your name. They sound like strange orders. But this is Maggie Ramrattan's basic ...
One of the (many) reasons I wanted to make the Crash Course Astronomy series was to create a resource for people. The series is set up like a supplemental astronomy class covering the same sorts of ...
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