Wind Turbines... a new project on the wiki
Design and make Wind Turbines... This resource suggests ways that model turbines can be designed, printed and tested to compare their efficiency. This project will be suitable for Design and Technology, Science and maybe Geography.
http://www.bitsfrombytes.com/wiki/index.php?title=Turbines#Turbines
(note the stl files are included as examples only, most are printable.... but print at your own risk!... better still design your own using 3D design software)
