Achei muito interessante; todos em prol do Rio+20!



http://www.youtube.com/watch?v=so7ZJtZtH_4

http://www.youtube.com/watch?v=YVjRqpRKQYE

http://www.youtube.com/watch?v=DWgXcBzjQdo

http://www.youtube.com/watch?v=zyNBGpUDCu8

http://www.youtube.com/watch?v=9Y4QwTyCm48