Detailed text transcripts for TV channel - CNN - 20100506:18:21:00
>> it also absorbs the what? >> the nuttrients. >> reporter: the 4,500 square foot rooftop is part of a program where kids are learning about sustainability and healthy living. >> even if you go like this and breathe, what does it smell like? it smells like mint. >> it was a way to create environments for teachers to utilize to get kids to learn about the closed-food loop cycle. meaning the idea of a seed being planted in the ground, nurturing the seed, growing the fruit of the seed. harvesting. cooking, and then actually bringing it back to composting and put it back to the earth. something t...