Top of the Earth - Dick Rutan - 0 views
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valerie taylor on 06 Dec 10by Dick Rutan - "Hey Dick - how would you like to go to the North Pole?" Wow. What a welcome invitation! One place I had never been was the top of the world.
One really amazing project that uses air traffic control challenges to teach math (on the fly, so to speak) is called Smart Skies, developed by NASA. It's a great program and available at no charg...