Hydroponics in Schools

In urban centres where the land has been used for buildings and other infrastructure there is little room for production farms, so how do we teach children about farming? Well, we can use hydroponics to grow plants and help people understand why plants and food are so great.

A school in New York City has installed a hydroponic greenhouse that makes use of rainwater to grow plants for their school.

There’s no soil in a hydroponic greenhouse, which captures and recirculates rainwater to the roots of plants. In capable hands — though maybe not in 5-year-old hands — the 1,400-square-foot structure can produce up to 8,000 pounds of vegetables every year. It is an experiment in environmental education its founders hope will be replicated in schools citywide.

Two mothers at the school, Sidsel Robards and Manuela Zamora, founded the greenhouse, inspired in 2008 by a trip to the Science Barge, a floating urban farm docked in Yonkers. They got New York Sun Works, the nonprofit green-design group that built the barge, interested enough to execute the greenhouse, a bright, open and wheelchair-accessible space, covered by glass and entered from the school’s third floor, that is essentially the Barge on a roof.

It includes a rainwater catchment system, a weather station, a sustainable air conditioner made of cardboard, a worm-composting center and solar panels. In the center of the room is a system resembling a plant-filled hot tub: an aquaponics system home to a community of tilapia, whose waste is converted into nitrate. The system loses water only when it evaporates to help cool plants, consuming only a tiny fraction of the water that a field of conventional dirt does.

“You basically can have this closed system, this symbiotic thing going on, where plants are eating food, creating waste, you’re converting it and then the plants are taking it up,” said Zak Adams, director of ecological design at BrightFarm Systems, which designed the greenhouse and the barge.

Read the full article at The New York Times.

Keep Learning for a Good Life

For some reasons that I don;t understand people find learning to be dull. If you’re one of those people this post is for you!

Learning is a great way to keep your mind active and acquire new skills to improve your life and ways you don’t necessarily foresee. There’s always areas that you can expand your knowledge in and lucky for us someone has put these into a handy blog post.

Here’s a snippet:

Challenge Yourself
Finally, give yourself a challenge or two. Next time you say, “I can’t”, stop and think. Maybe you really can’t cook … yet. There’s nothing stopping you learning.
Sure, you might find that you just don’t enjoy cooking. But at least you’ll know that you could put together a meal if you had to.
We start at a zero skill level for everything in life. Just because you can’t currently play the piano doesn’t mean that you’ll never be able to. With the internet, there’s a huge amount of content on every topic you can think of – and loads of it will be aimed at beginners.

Keep reading and learning at the source.

Two Aussie Schools go Green

Australia suffers a lot of droughts so it’s really good to see that at least two schools are taking steps to ensure that their water consumption is responsible.

While no longer breaking news, the endeavours of students and staff at two different Australian schools still merits attention. One school went bottled water free, whilst another became what they believe is the world’s first Carbon Neutral School.

In the first instance, a student-led initiative at Monte Santʼ Angelo Mercy College, in North Sydney will see the school install six water fountains and bottle refill stations to provide the 1,100 students with filtered tap water, so the canteen need apparently no longer supply bottled water, with all its attendant environmental woes.

The other school Oakhill College,, also in Sydney at Castle Hill spent six months completing an environment audit of its 42 hectares of facilities. The school will buy carbon offsets, while it uses the next five years to continue along it’s existing path of energy and water efficiency programs to the point it no longer requires the offsets.

Read more at Treehugger.

Expanding Education

Liz Coleman is the president of Bennington, a college in the USA, and she has some wise things to say about education. She suggests that the more classical take on a liberal-arts education has fallen short of creating the proper citizens for the 21st century and her solution is to broaden the school’s concept of education itself.

Why Finnish Schools Always Finish First

Education is a very important part of any good society and a good equational system makes for a better world. In Finland, they have found a way to have a relaxing, effective, and the world’s best educational environment. The BBC has an article with some videos (which I can’t embed here) on the awesomeness of Finnish schools.

The Finnish philosophy with education is that everyone has something to contribute and those who struggle in certain subjects should not be left behind.

A tactic used in virtually every lesson is the provision of an additional teacher who helps those who struggle in a particular subject. But the pupils are all kept in the same classroom, regardless of their ability in that particular subject.

Read and watch more here.

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