week 3 optional exercise
FC-02x Livable Future Cities (1st Run) - Optional Exercise 1
Uploaded on 2015-12-15 by Petuchov_Darya
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[1]: https://edxuploads.s3.amazonaws.com/14501376328220627.jpg
[2]: https://edxuploads.s3.amazonaws.com/1450137652478332.jpg