Thousands of biodegradable balloons released by Sao Paulo’s Commercial Association fly over Sao Paulo, Brazil, on December 30, 2009. (NELSON ALMEIDA/AFP/Getty Images) (via Lighter than air - The Big Picture - Boston.com)
I swear I don’t remember this. And I live in São Paulo. And I didn ‘t travel last year on December 30th. My mom just...
Nice… I have never heard of Biodegradable balloon :)