From: Khan Academy <he...@khanacademy.org>
Date: August 15, 2015 at 6:08:26 AM CDT
To: nwaw...@gmail.com
Subject: What came before Communist China?
Reply-To: he...@khanacademy.org
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Here are some cool things to learn on Khan Academy this week:
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What is acceleration?
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What came before Communist China?
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How do computers store the world’s information?
Try out our problem of the week:
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Can you use trigonometry to find the hypotenuse?
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