Andy Matuschak@andy_matuschak"What are parabolas for?" "Drawing grass!" 👏Quote TweetKhan Academy@khanacademy · Aug 27, 2015Today we’re unveiling Pixar in a Box, a look at how @DisneyPixar uses math to make movies. http://khan.co/pixarbox2:11 PM · Aug 27, 2015·Twitter for iPhone18 Retweets42 Likes
