sarina preston

sarina preston

sarina preston
More ideas from sarina
homemade open source instructions for a wind turbine.

Build Your Own Vertical-Axis Wind Turbine On The Cheap - Didn't realize vertical wind turbines existed. The scale of this one and the fact that it supposedly doesn't require gale force winds to produce power makes it definitely worth looking into.

Pallet - the white slat board. 10 lines.

Pallet 'family values' sign