vrijdag 13 januari 2012

Patterns in plants






Part 3 isn't out yet, check http://vihart.com/ to see if it has arrived or search youtube for the Doodling in Math serie.

dinsdag 3 januari 2012

Permaculture Media Blog: Introduction to Permaculture - 40 hours of Free vi...

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Permaculture Media Blog: Introduction to Permaculture - 40 hours of Free vi...: Permaculture means 'permanent culture,' (or 'permanent agriculture') and ...'is the conscious design and maintenance of cultivated ecosystems that have the diversity, stability, and resilience of a natural ecosystem.' (Bill Mollison)

This course will explore, through lectures, discussions, field trips, and required projects, a design/thinking methodology that seeks to profide for our physical needs, food, water, shelter, energy, etc., while doing so in an environmentally friendly, sustainable manner.